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