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