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