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