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