JSFiddle - React, Tailwind, and code Playground

by JamesKyle

HTML

<div class="button"><span><span class="icon">~</span>DOWNLOAD</span></div>

CSS

body {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 150%;
    background: #252525;
    text-align: center;
}

.button {
    display: inline-block;
    overflow: hidden;
    
    cursor: pointer;
    
    font-size: 1em;
    line-height: 1em;
    padding: 10px 20px;
    
    background: #0080c7;
    background: #00bbff;
    background: -moz-linear-gradient(top, hsla(196,100%,50%,1) 0%, hsla(204,100%,31%,1) 100%);
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,hsla(196,100%,50%,1)), color-stop(100%,hsla(204,100%,31%,1)));
    background: -webkit-linear-gradient(top, hsla(196,100%,50%,1) 0%,hsla(204,100%,31%,1) 100%);
    background: -o-linear-gradient(top, hsla(196,100%,50%,1) 0%,hsla(204,100%,31%,1) 100%);
    background: -ms-linear-gradient(top, hsla(196,100%,50%,1) 0%,hsla(204,100%,31%,1) 100%);
    background: linear-gradient(top, hsla(196,100%,50%,1) 0%,hsla(204,100%,31%,1) 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#00bbff', endColorstr='#005e9b',GradientType=0 );
    border-radius: 10px;
    
    box-shadow: inset #00dffe 0px 2px 2px, inset #0095f3 0px 0px 4px, inset rgba(0,149,243,0.7)0px -10px 15px;
}
.button span {
    color: #98e4fe;
    font-weight: bold;
    position: relative;
    z-index: 200;
    
    background: -webkit-gradient(linear, left top, left bottom, from(#d2f4fe), to(#8fdefd));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.button .icon {padding-right: 10px;}

.button::after {
    content: "";
    display: block;
    position: relative;
    z-index: 100;
    height: 3px;
    top: 10px;
    margin-bottom: -5px;
    
    background: #fff;
    border-radius: 100px/5px;
    box-shadow: rgba(0,200,251,0.5) 0px -4px 3px
}

.icon {
    font-family: 'pictos';
    font-size: 115%;
}