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