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