Element block pseudo-element :before generated with box-shadow 0px 1px 0px rgba(255,255,255,0.15) border 1px rgba(0,0,0,0.2) solid transform outline none status opacity 1 position relative font-weight normal z-index auto height auto cursor default padding 1.5em margin 0px display block overflow hidden background font-size 14px text-shadow 0px 1px 0px rgba(255,255,255,0.6) transition width 100% box-sizing content-box line-height normal float none border-radius