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