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