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