Element block pseudo-element :before generated with transform background box-sizing content-box border 0px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) float none width 80px cursor default height 40px transition display block line-height 1 border-radius overflow hidden font-size 16px z-index auto font-weight normal box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px position static padding 20px