.link-btn{z-index:1}.link-btn:after{border-radius:6px;position:absolute;content:"";width:100%;height:0;top:0;left:0;z-index:-1;transition:all .5s ease}.link-btn:hover:after{top:auto;bottom:0;height:100%}.link-btn:active{top:2px}.link-button{transition:all .7s ease;position:relative}