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