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