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