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