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