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