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