/* ---- reset ---- */
@import url('https://fonts.googleapis.com/css?family=Anton|Oswald|Playfair+Display|Roboto+Condensed&display=swap');

@import url('https://fonts.googleapis.com/css2?family=Baloo+Chettan+2:wght@700&display=swap');

body, html {
    overflow-x: hidden;
}

body {
    margin: 0;
    font-family: 'Roboto Condensed', serif;
}

h1 {
    font-family: 'Anton', sans-serif;
}

.ml3 {
    font-weight: 900;
    font-size: 3.5rem;
}

h2 {
    font-family: 'Playfair Display', serif;
}

.ml6 {
    position: relative;
    font-weight: 900;
    font-size: 3.3rem;
}

    .ml6 .text-wrapper {
        position: relative;
        display: inline-block;
        padding-top: 0.2em;
        padding-right: 0.05em;
        padding-bottom: 0.1em;
        overflow: hidden;
    }

    .ml6 .letter {
        display: inline-block;
        line-height: 1em;
    }

.malayalam {
    font-family: 'Baloo Chettan 2', cursive;
}

.flex-min-height-box {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -ms-flex-direction: row;
    flex-direction: row;
}

.flex-min-height-inner {
    width: 100%;
    height: 100%;
    min-height: 100vh;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
}

.flex-center {
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center
}

.header-text {
    top: 35%;
    width: 100%;
    color: #02384f;
    padding: 0 120px 0 120px;
    position: absolute;
    z-index: 10010;
}

.header-shadow {
    text-shadow: 2px 2px 2px #8aaab7;
    letter-spacing: 1px;
    height: 100px;
}

canvas {
    background: linear-gradient( hsl(200, 50%, 80%) 0%, hsl(200, 30%, 95%) 75%);
    background-color: #b7d7e7;
    /*background: linear-gradient( hsl(53, 100%, 77%) 0%, hsl(24, 100%, 50%) 75%);*/
    display: block;
    left: 0;
    position: absolute;
    top: 0;
    width: 100%;
    min-height: 100vh;
    z-index: 1000;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

@-webkit-keyframes slide-in-left {
    0% {
        -webkit-transform: translateX(-1000px);
        transform: translateX(-1000px);
        opacity: 0;
    }

    100% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slide-in-left {
    0% {
        -webkit-transform: translateX(-1000px);
        transform: translateX(-1000px);
        opacity: 0;
    }

    100% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
        opacity: 1;
    }
}


@-webkit-keyframes slide-in-right {
    0% {
        -webkit-transform: translateX(1000px);
        transform: translateX(1000px);
        opacity: 0;
    }

    100% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slide-in-right {
    0% {
        -webkit-transform: translateX(1000px);
        transform: translateX(1000px);
        opacity: 0;
    }

    100% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
        opacity: 1;
    }
}

.modal {
    z-index: 11001;
}

.modal-backdrop {
    z-index: 11000;
}

.modal-header {
    display: block;
}

.cloud1 {
    position: absolute;
    z-index: 10001;
    top: 34%;
    left: 55%;
    -webkit-animation: slide-in-right 2s cubic-bezier(0.680, -0.550, 0.265, 1.550) both;
    animation: slide-in-right 2s cubic-bezier(0.680, -0.550, 0.265, 1.550) both;
}

.cloud2 {
    position: absolute;
    z-index: 10001;
    top: 14%;
    left: 15%;
    -webkit-animation: slide-in-left 2s cubic-bezier(0.680, -0.550, 0.265, 1.550);
    animation: slide-in-left 2s cubic-bezier(0.680, -0.550, 0.265, 1.550);
}


@-webkit-keyframes slide-in-elliptic-top-fwd {
    0% {
        -webkit-transform: translateY(-600px) rotateX(-30deg) scale(0);
        transform: translateY(-600px) rotateX(-30deg) scale(0);
        -webkit-transform-origin: 50% 100%;
        transform-origin: 50% 100%;
        opacity: 0;
    }

    100% {
        -webkit-transform: translateY(0) rotateX(0) scale(1);
        transform: translateY(0) rotateX(0) scale(1);
        -webkit-transform-origin: 50% 1400px;
        transform-origin: 50% 1400px;
        opacity: 1;
    }
}

@keyframes slide-in-elliptic-top-fwd {
    0% {
        -webkit-transform: translateY(-600px) rotateX(-30deg) scale(0);
        transform: translateY(-600px) rotateX(-30deg) scale(0);
        -webkit-transform-origin: 50% 100%;
        transform-origin: 50% 100%;
        opacity: 0;
    }

    100% {
        -webkit-transform: translateY(0) rotateX(0) scale(1);
        transform: translateY(0) rotateX(0) scale(1);
        -webkit-transform-origin: 50% 1400px;
        transform-origin: 50% 1400px;
        opacity: 1;
    }
}

.auto-drive {
    position: absolute;
    z-index: 10001;
    bottom: 0;
    left: 40%;
    background-image: url(../images/auto-right.png);
    width: 430px;
    height: 280px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: baseline;
    -ms-flex-align: baseline;
    align-items: baseline;
    background-repeat: no-repeat;
}

.auto-tyre {
    position: relative;
    width: 64px;
    height: 64px;
    margin: 215px 0 0 55px;
    -webkit-animation: spin 1s linear infinite;
    -moz-animation: spin 1s linear infinite;
    animation: spin 1s linear infinite;
}

.auto-tyre1 {
    margin-left: 245px;
}


@-moz-keyframes spin {
    100% {
        -moz-transform: rotate(360deg);
    }
}

@-webkit-keyframes spin {
    100% {
        -webkit-transform: rotate(360deg);
    }
}

@keyframes spin {
    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

.top-menu {
    position: fixed;
    z-index: 10050;
    width: 100%;
    background-color: #b7d7e7;
    width: 100vw;
}

    .top-menu .navbar {
        padding: .5rem 0;
        transition: none;
        min-height: 77px;
        width: 100vw;
    }

    .top-menu .navbar-dropdown.bg-color.transparent.opened {
        background: #333333;
    }

    .top-menu a {
        font-style: normal;
    }

    .top-menu .nav-item span {
        padding-right: 0.4em;
        line-height: 0.5em;
        vertical-align: text-bottom;
        position: relative;
        text-decoration: none;
    }

    .top-menu .nav-item a {
        display: -webkit-flex;
        align-items: center;
        justify-content: center;
        padding: 0.7rem 0 !important;
        margin: 0rem .65rem !important;
        -webkit-align-items: center;
        -webkit-justify-content: center;
        color: #02384f;
        font-size: 1.8em;
    }

    .top-menu .nav-item:focus,
    .top-menu .nav-link:focus {
        outline: none;
    }

    .top-menu .btn {
        padding: 0.4rem 1.5rem;
        display: -webkit-inline-flex;
        align-items: center;
        -webkit-align-items: center;
    }

        .top-menu .btn .mbr-iconfont {
            font-size: 1.6rem;
        }

    .top-menu .menu-logo {
        margin-right: auto;
    }

        .top-menu .menu-logo .navbar-brand {
            display: flex;
            margin-left: 5rem;
            padding: 0;
            transition: padding .2s;
            min-height: 3.8rem;
            -webkit-align-items: center;
            align-items: center;
        }

            .top-menu .menu-logo .navbar-brand .navbar-caption-wrap {
                display: flex;
                -webkit-align-items: center;
                align-items: center;
                word-break: break-word;
                min-width: 7rem;
                margin: .3rem 0;
            }

                .top-menu .menu-logo .navbar-brand .navbar-caption-wrap .navbar-caption {
                    line-height: 1.2rem !important;
                    padding-right: 2rem;
                }

            .top-menu .menu-logo .navbar-brand .navbar-logo {
                font-size: 4rem;
                transition: font-size 0.25s;
            }

                .top-menu .menu-logo .navbar-brand .navbar-logo img {
                    display: flex;
                }

                .top-menu .menu-logo .navbar-brand .navbar-logo .mbr-iconfont {
                    transition: font-size 0.25s;
                }

                .top-menu .menu-logo .navbar-brand .navbar-logo a {
                    display: inline-flex;
                }

    .top-menu .navbar-toggleable-sm .navbar-collapse {
        justify-content: flex-end;
        -webkit-justify-content: flex-end;
        padding-right: 5rem;
        width: auto;
    }

        .top-menu .navbar-toggleable-sm .navbar-collapse .navbar-nav {
            flex-wrap: wrap;
            -webkit-flex-wrap: wrap;
            padding-left: 0;
        }

            .top-menu .navbar-toggleable-sm .navbar-collapse .navbar-nav .nav-item {
                -webkit-align-self: center;
                align-self: center;
            }

        .top-menu .navbar-toggleable-sm .navbar-collapse .navbar-buttons {
            padding-left: 0;
            padding-bottom: 0;
        }

    .top-menu .dropdown .dropdown-menu {
        background: #333333;
        visibility: hidden;
        display: block;
        position: absolute;
        min-width: 5rem;
        padding-top: 1.4rem;
        padding-bottom: 1.4rem;
        text-align: left;
    }

        .top-menu .dropdown .dropdown-menu .dropdown-item {
            width: auto;
            padding: 0.235em 1.5385em 0.235em 1.5385em !important;
        }

            .top-menu .dropdown .dropdown-menu .dropdown-item::after {
                right: 0.5rem;
            }

        .top-menu .dropdown .dropdown-menu .dropdown-submenu {
            margin: 0;
        }

    .top-menu .dropdown.open > .dropdown-menu {
        visibility: visible;
    }

    .top-menu .navbar-toggleable-sm.opened:after {
        position: absolute;
        width: 100vw;
        height: 100vh;
        content: '';
        background-color: rgba(0, 0, 0, 0.1);
        left: 0;
        bottom: 0;
        transform: translateY(100%);
        -webkit-transform: translateY(100%);
        z-index: 10002;
    }

    .top-menu .navbar.navbar-short {
        min-height: 60px;
        transition: all .2s;
    }

        .top-menu .navbar.navbar-short .navbar-toggler-right {
            top: 20px;
        }

        .top-menu .navbar.navbar-short .navbar-logo a {
            font-size: 2.5rem !important;
            line-height: 2.5rem;
            transition: font-size 0.25s;
        }

            .top-menu .navbar.navbar-short .navbar-logo a .mbr-iconfont {
                font-size: 2.5rem !important;
            }

            .top-menu .navbar.navbar-short .navbar-logo a img {
                height: 3rem !important;
            }

        .top-menu .navbar.navbar-short .navbar-brand {
            min-height: 3rem;
        }

    .top-menu button.navbar-toggler {
        width: 31px;
        height: 18px;
        cursor: pointer;
        transition: all .2s;
        top: 1.5rem;
        right: 1rem;
    }

        .top-menu button.navbar-toggler:focus {
            outline: none;
        }

        .top-menu button.navbar-toggler .hamburger span {
            position: absolute;
            right: 0;
            width: 30px;
            height: 2px;
            border-right: 5px;
            background-color: #ffffff;
        }

            .top-menu button.navbar-toggler .hamburger span:nth-child(1) {
                top: 0;
                transition: all .2s;
            }

            .top-menu button.navbar-toggler .hamburger span:nth-child(2) {
                top: 8px;
                transition: all .15s;
            }

            .top-menu button.navbar-toggler .hamburger span:nth-child(3) {
                top: 8px;
                transition: all .15s;
            }

            .top-menu button.navbar-toggler .hamburger span:nth-child(4) {
                top: 16px;
                transition: all .2s;
            }

    .top-menu nav.opened .hamburger span:nth-child(1) {
        top: 8px;
        width: 0;
        opacity: 0;
        right: 50%;
        transition: all .2s;
    }

    .top-menu nav.opened .hamburger span:nth-child(2) {
        -webkit-transform: rotate(45deg);
        transform: rotate(45deg);
        transition: all .25s;
    }

    .top-menu nav.opened .hamburger span:nth-child(3) {
        -webkit-transform: rotate(-45deg);
        transform: rotate(-45deg);
        transition: all .25s;
    }

    .top-menu nav.opened .hamburger span:nth-child(4) {
        top: 8px;
        width: 0;
        opacity: 0;
        right: 50%;
        transition: all .2s;
    }

    .top-menu .collapsed.navbar-expand {
        flex-direction: column;
        -webkit-flex-direction: column;
    }

    .top-menu .collapsed .btn {
        display: -webkit-flex;
    }

    .top-menu .collapsed .navbar-collapse {
        display: none !important;
        padding-right: 0 !important;
    }

        .top-menu .collapsed .navbar-collapse.collapsing,
        .top-menu .collapsed .navbar-collapse.show {
            display: block !important;
        }

            .top-menu .collapsed .navbar-collapse.collapsing .navbar-nav,
            .top-menu .collapsed .navbar-collapse.show .navbar-nav {
                display: block;
                text-align: center;
            }

                .top-menu .collapsed .navbar-collapse.collapsing .navbar-nav .nav-item,
                .top-menu .collapsed .navbar-collapse.show .navbar-nav .nav-item {
                    clear: both;
                }

            .top-menu .collapsed .navbar-collapse.collapsing .navbar-buttons,
            .top-menu .collapsed .navbar-collapse.show .navbar-buttons {
                text-align: center;
            }

                .top-menu .collapsed .navbar-collapse.collapsing .navbar-buttons:last-child,
                .top-menu .collapsed .navbar-collapse.show .navbar-buttons:last-child {
                    margin-bottom: 1rem;
                }

@media (min-width: 1024px) {
    .top-menu .collapsed:not(.navbar-short) .navbar-collapse {
        max-height: calc(98.5vh - 3.8rem);
    }
}

.top-menu .collapsed button.navbar-toggler {
    display: block;
}

.top-menu .collapsed .navbar-brand {
    margin-left: 1rem !important;
}

.top-menu .collapsed .navbar-toggleable-sm {
    flex-direction: column;
    -webkit-flex-direction: column;
}

.top-menu .collapsed .dropdown .dropdown-menu {
    width: 100%;
    text-align: center;
    position: relative;
    opacity: 0;
    overflow: hidden;
    display: block;
    height: 0;
    visibility: hidden;
    padding: 0;
    transition-duration: .5s;
    transition-property: opacity,padding,height;
}

.top-menu .collapsed .dropdown.open > .dropdown-menu {
    position: relative;
    opacity: 1;
    height: auto;
    padding: 1.4rem 0;
    visibility: visible;
}

.top-menu .collapsed .dropdown .dropdown-submenu {
    left: 0;
    text-align: center;
    width: 100%;
}

.top-menu .collapsed .dropdown .dropdown-toggle[data-toggle="dropdown-submenu"]::after {
    margin-top: 0;
    position: inherit;
    right: 0;
    top: 50%;
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: .3em;
    vertical-align: middle;
    content: "";
    border-top: .30em solid;
    border-right: .30em solid transparent;
    border-left: .30em solid transparent;
}

@media (max-width: 1023px) {
    .top-menu .navbar-expand {
        flex-direction: column;
        -webkit-flex-direction: column;
    }

    .top-menu img {
        height: 3.8rem !important;
    }

    .top-menu .btn {
        display: -webkit-flex;
    }

    .top-menu button.navbar-toggler {
        display: block;
    }

    .top-menu .navbar-brand {
        margin-left: 1rem !important;
    }

    .top-menu .navbar-toggleable-sm {
        flex-direction: column;
        -webkit-flex-direction: column;
    }

    .top-menu .navbar-collapse {
        display: none !important;
        padding-right: 0 !important;
    }

        .top-menu .navbar-collapse.collapsing,
        .top-menu .navbar-collapse.show {
            display: block !important;
        }

            .top-menu .navbar-collapse.collapsing .navbar-nav,
            .top-menu .navbar-collapse.show .navbar-nav {
                display: block;
                text-align: center;
            }

                .top-menu .navbar-collapse.collapsing .navbar-nav .nav-item,
                .top-menu .navbar-collapse.show .navbar-nav .nav-item {
                    clear: both;
                }

            .top-menu .navbar-collapse.collapsing .navbar-buttons,
            .top-menu .navbar-collapse.show .navbar-buttons {
                text-align: center;
            }

                .top-menu .navbar-collapse.collapsing .navbar-buttons:last-child,
                .top-menu .navbar-collapse.show .navbar-buttons:last-child {
                    margin-bottom: 1rem;
                }

    .top-menu .dropdown .dropdown-menu {
        width: 100%;
        text-align: center;
        position: relative;
        opacity: 0;
        overflow: hidden;
        display: block;
        height: 0;
        visibility: hidden;
        padding: 0;
        transition-duration: .5s;
        transition-property: opacity,padding,height;
    }

    .top-menu .dropdown.open > .dropdown-menu {
        position: relative;
        opacity: 1;
        height: auto;
        padding: 1.4rem 0;
        visibility: visible;
    }

    .top-menu .dropdown .dropdown-submenu {
        left: 0;
        text-align: center;
        /*width: 100%;*/
    }

    .top-menu .dropdown .dropdown-toggle[data-toggle="dropdown-submenu"]::after {
        margin-top: 0;
        position: inherit;
        right: 0;
        top: 50%;
        display: inline-block;
        width: 0;
        height: 0;
        margin-left: .3em;
        vertical-align: middle;
        content: "";
        border-top: .30em solid;
        border-right: .30em solid transparent;
        border-left: .30em solid transparent;
    }
}

@media (min-width: 767px) {
    .top-menu .menu-logo {
        flex-shrink: 0;
        -webkit-flex-shrink: 0;
    }
}

.top-menu .navbar-collapse {
    flex-basis: auto;
    -webkit-flex-basis: auto;
}

.top-menu .nav-link:hover,
.top-menu .dropdown-item:hover {
    color: #02384f !important;
}

.menu .navbar-brand {
    display: -webkit-flex;
}

    .menu .navbar-brand span {
        display: flex;
        display: -webkit-flex;
    }

    .menu .navbar-brand .navbar-caption-wrap {
        display: -webkit-flex;
    }

    .menu .navbar-brand .navbar-logo img {
        display: -webkit-flex;
    }

@media (min-width: 768px) and (max-width: 1023px) {
    .menu .navbar-toggleable-sm .navbar-nav {
        display: -webkit-box;
        display: -webkit-flex;
        display: -ms-flexbox;
    }
}

@media (max-width: 1023px) {
    .menu .navbar-collapse {
        max-height: 93.5vh;
    }

        .menu .navbar-collapse.show {
            overflow: auto;
        }
}

@media (min-width: 1024px) {
    .menu .navbar-nav.nav-dropdown {
        display: -webkit-flex;
    }

    .menu .navbar-toggleable-sm .navbar-collapse {
        display: -webkit-flex !important;
    }

    .menu .collapsed .navbar-collapse {
        max-height: 93.5vh;
    }

        .menu .collapsed .navbar-collapse.show {
            overflow: auto;
        }
}

@media (max-width: 767px) {
    .menu .navbar-collapse {
        max-height: 80vh;
    }
}

.navbar-dropdown {
    background-color: #b7d7e7;
}

.send-contact {
    position: absolute;
    z-index: 10001;
    margin-top: 50px;
    -webkit-animation: slide-in-elliptic-top-fwd 0.7s cubic-bezier(0.785, 0.135, 0.150, 0.860) both;
    animation: slide-in-elliptic-top-fwd 0.7s cubic-bezier(0.785, 0.135, 0.150, 0.860) both;
}

.noselect {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.artboard {
    display: -webkit-box;
    display: flex;
    -webkit-box-align: center;
    align-items: center;
    -webkit-box-pack: center;
    justify-content: center;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    flex-direction: row;
    flex-wrap: wrap;
    /*-webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);*/
}

    .artboard:hover .button {
        -webkit-transform: rotate(-75deg);
        transform: rotate(-75deg);
    }

    .artboard a {
        color: #fff !important;
    }

.button, .links {
    display: inline-block;
    width: 300px;
    height: 66.6666666667px;
    background: #da7015;
    font-size: 23px;
    text-align: center;
    padding: 15px 0px 15px 0px;
}

    .button i, .button a, .links i, .links a {
        /*position: absolute;
        left: 50%;
        top: 50%;
        -webkit-transform: translate(-50%, -50%);
        transform: translate(-50%, -50%);*/
        color: white;
    }

    .links i, .links a {
    }

    .button i, .links i {
    }

.button {
    z-index: 11;
    -webkit-transition: 950ms cubic-bezier(0.89, 0.03, 0.06, 1.5);
    transition: 950ms cubic-bezier(0.89, 0.03, 0.06, 1.5);
    -webkit-transform-origin: top left;
    transform-origin: top left;
}

.links {
    position: absolute;
    z-index: 9;
    background: #daac15;
}

    .links a {
        text-decoration: none;
    }

@-webkit-keyframes beat {
    to {
        -webkit-transform: scale(1.4);
        transform: scale(1.4);
    }
}

@keyframes beat {
    to {
        -webkit-transform: scale(1.4);
        transform: scale(1.4);
    }
}

.train {
    display: block;
    max-width: 100%;
    position: relative;
    opacity: 1;
}

.train-move {
    transition: all 0.9s ease-out;
    transform: translate(-50%, 100%);
}

footer {
    background-color: #000;
    padding: 10px 0 10px 0;
    color: #fff;
}

@media only screen and (max-device-height: 480px) {
    .cloud1, .cloud2 {
        display: none;
    }

    .auto-drive {
        left: 50%;
        max-width: 250px;
        background-size: contain;
        background-position: bottom center;
    }

    .auto-tyre {
        width: 42px;
        height: 42px;
        margin: 240px 0 0 20px;
    }

    .auto-tyre1 {
        margin-left: 150px;
    }

    .header-text {
        padding: 0 5px 0 5px;
    }

    .ml3 {
        font-size: 2.3rem;
    }

    .ml6 {
        font-size: 1.5rem;
    }

    canvas, .flex-min-height-inner {
        max-height: 90vh;
        min-height: 90vh;
    }
}

@media only screen and (min-device-width : 320px) and (max-device-width : 480px) {
    canvas, .flex-min-height-inner {
        max-height: 92vh;
        min-height: 92vh;
    }

    .item-1,
    .item-2,
    .item-3,
    .item-4 {
        text-align: center;
        width: 100%;
    }
    .auto-drive {
        left: 30%;
        max-width: 200px;
        background-size: contain;
        background-position: bottom center;
    }

    .auto-tyre {
        width: 32px;
        height: 32px;
        margin: 250px 0 0 20px;
    }

    .auto-tyre1 {
        margin-left: 120px;
    }

    .cloud2 {
        top: 16%;
    }

    .cloud1 {
        left: 50%;
    }

    .cloud1, .cloud2 {
        max-width: 150px;
    }

    .ml3 {
        font-size: 2.3rem;
    }

    .ml6 {
        font-size: 1.5rem;
    }

    .header-text {
        top: 50%;
        padding: 0 10px 0 10px;
        text-align: center;
    }

    .send-contact {
        margin-left: 0px;
        width: 100%;
    }

    .artboard {
    }
}

@media only screen and (max-width: 1000px) {
    .header-text {
        top: 45%;
    }

    .send-contact {
        margin-top: 20px;
    }

    @media only screen and (max-height: 600px) {
        .cloud2 {
            display: none;
        }
    }
}

.form-control {
    padding: 5px 5px 5px 5px;
    min-height: 20px;
}

.form-control-label {
    display: block;
    margin: 4px 0px 4px 0px;
}

.item-1,
.item-2,
.item-3,
.item-4 {
    position: absolute;
    display: block;
    animation-duration: 20s;
    animation-timing-function: ease-in-out;
    animation-iteration-count: infinite;
}

.item-1 {
    animation-name: anim-1;
}

.item-2 {
    animation-name: anim-2;
}

.item-3 {
    animation-name: anim-3;
}

.item-4 {
    animation-name: anim-4;
}

@keyframes anim-1 {
    0%, 8.3% {
        opacity: 0;
    }

    8.3%, 15% {
        opacity: 1;
    }

    23.33%, 100% {
        opacity: 0;
    }
}

@keyframes anim-2 {
    0%, 23.33% {
        opacity: 0;
    }

    31.63%, 40.29% {
        opacity: 1;
    }

    50.66%, 100% {
        opacity: 0;
    }
}

@keyframes anim-3 {
    0%, 50.66% {
        opacity: 0;
    }

    58.96%, 71.62% {
        opacity: 1;
    }

    79.62%, 100% {
        opacity: 0;
    }
}

@keyframes anim-4 {
    0%, 79.62% {
        opacity: 0;
    }

    84.96%, 91.62% {
        opacity: 1;
    }

    100% {
        opacity: 0;
    }
}