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