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