Element button pseudo-element :after generated with padding 20px display block font-size 16px margin 0px position static background z-index auto transform box-sizing content-box line-height 1 cursor default box-shadow 1px 1px 1px rgba(0,0,0,0.3) height auto border-radius border 0px rgba(0,0,0,1) solid float none width 160px text-shadow 1px 1px 1px rgba(0,0,0,0.2) overflow hidden font-weight normal transition