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