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