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