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