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