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