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