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