Element block pseudo-element :after generated with border 0px rgba(0,0,0,1) solid border-radius box-sizing content-box cursor default z-index auto transform padding 20px display block overflow hidden font-weight normal position static text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition background font-size 16px float none box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px height auto width 100% line-height 1