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