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