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