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