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