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