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