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