JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.3.0/css/font-awesome.min.css">
<div class="box-head">
    <i class="fa fa-reorder fa-2x pull-left fa-border animated-div"></i>
</div>
</br></br></br>
<div class="newsline">test</div>

CSS

@-webkit-keyframes flipInX {
    0% {
        -webkit-transform:perspective(400px) rotate3d(1, 0, 0, 90deg);
        transform:perspective(400px) rotate3d(1, 0, 0, 90deg);
        -webkit-animation-timing-function:ease-in;
        animation-timing-function:ease-in;
        opacity:0
    }
    40% {
        -webkit-transform:perspective(400px) rotate3d(1, 0, 0, -20deg);
        transform:perspective(400px) rotate3d(1, 0, 0, -20deg);
        -webkit-animation-timing-function:ease-in;
        animation-timing-function:ease-in
    }
    60% {
        -webkit-transform:perspective(400px) rotate3d(1, 0, 0, 10deg);
        transform:perspective(400px) rotate3d(1, 0, 0, 10deg);
        opacity:1
    }
    80% {
        -webkit-transform:perspective(400px) rotate3d(1, 0, 0, -5deg);
        transform:perspective(400px) rotate3d(1, 0, 0, -5deg)
    }
    100% {
        -webkit-transform:perspective(400px);
        transform:perspective(400px)
    }
}
@keyframes flipInX {
    0% {
        -webkit-transform:perspective(400px) rotate3d(1, 0, 0, 90deg);
        transform:perspective(400px) rotate3d(1, 0, 0, 90deg);
        -webkit-animation-timing-function:ease-in;
        animation-timing-function:ease-in;
        opacity:0
    }
    40% {
        -webkit-transform:perspective(400px) rotate3d(1, 0, 0, -20deg);
        transform:perspective(400px) rotate3d(1, 0, 0, -20deg);
        -webkit-animation-timing-function:ease-in;
        animation-timing-function:ease-in
    }
    60% {
        -webkit-transform:perspective(400px) rotate3d(1, 0, 0, 10deg);
        transform:perspective(400px) rotate3d(1, 0, 0, 10deg);
        opacity:1
    }
    80% {
        -webkit-transform:perspective(400px) rotate3d(1, 0, 0, -5deg);
        transform:perspective(400px) rotate3d(1, 0, 0, -5deg)
    }
    100% {
        -webkit-transform:perspective(400px);
        transform:perspective(400px)
    }
}
.flipInX {
    -webkit-backface-visibility:visible!important;
   ...