JSFiddle - React, Tailwind, and code Playground

HTML

<a href="#" class="boton">
     Hazme Clic!
</a>

CSS

.boton {
    background-color:#9827d3;
    width:150px;
    display:inline-block;
    font-family: 'Open Sans', sans-serif;
    font-size:12px;
    text-decoration:none;
    color:#fff;
    position:relative;
    margin-top:40px;
    padding-bottom:10px;
    padding-top:10px;
    background-image: linear-gradient(bottom, rgb(168,48,232) 100%, rgb(141,32,196) 0%);
    border-bottom-right-radius: 5px;
    border-bottom-left-radius: 5px;
    box-shadow: inset 0px 1px 0px #ca73f8, 0px 5px 0px 0px #6a1099, 0px 10px 5px #999;
}
 
.boton:active {
    top:3px;
    background-image: linear-gradient(bottom, rgb(168,48,232) 0%, rgb(141,32,196) 100%);
    box-shadow: inset 0px 4px 1px #7215a3, 0px 2px 0px 0px #6a1099, 0px 5px 3px #999;
}
 
.boton::before {
    background-color:#fff;
    background-image:url(http://cdn3.iconfinder.com/data/icons/discovery/32x32/emotes/face-smile.png);
    background-repeat:no-repeat;
    background-position:center center;
    border-left:solid 1px #CCC;
    border-top:solid 1px #CCC;
    border-right:solid 1px #CCC;
    content:"";
    width:148px;
    height:40px;
    position:absolute;
    top:-30px;
    left:0px;
    margin-top:-11px;
    z-index:-1;
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;
}
 
.boton:active::before {
    top: -33px;
    box-shadow: 0px 3px 0px #ccc;
}