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