Element block pseudo-element :before generated with box-sizing content-box height auto position relative font-size 0px line-height normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-weight normal margin 0px padding 4px opacity 1.00 display block cursor default transition z-index auto outline none float none border 0px rgba(0,0,0,1) solid status border-radius width 24px transform overflow hidden background