Element block pseudo-element :before generated with border 7px rgba(237,237,237,1) solid z-index auto transform height auto cursor default margin 0px transition border-radius font-size 16px position static box-shadow 2px 2px 2px hsla(0, 0%, 93%, 0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2) overflow hidden padding 20px background font-weight normal width 30px float none box-sizing content-box line-height 1 display block