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