Element block pseudo-element :before generated with border 0px rgba(255,255,255,0.75) solid position static font-size 13px font-weight normal margin 0px z-index auto float none background width 100% text-shadow 1px 1px 1px rgba(0,0,0,0.2) line-height 1 border-radius cursor default transform transition height auto box-shadow 0px -1px 0px rgba(255,255,255,0.1) box-sizing content-box display block overflow hidden padding 10px