Element block pseudo-class :active generated with text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition border 1px rgba(0,0,0,1) solid position relative border-radius box-sizing content-box box-shadow 1px 1px 1px rgba(0,0,0,0.3) height auto width 150px overflow hidden cursor default margin 0px float none background line-height 1 font-weight normal transform font-size 16px z-index auto display inline-block padding 50px