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