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