Element block pseudo-element :before generated with display block line-height 1 z-index auto transform float none box-shadow 1px 1px 1px rgba(0,0,0,0.3) height 15px text-shadow 1px 1px 1px rgba(0,0,0,0.2) background opacity 1.00 border-radius font-weight normal box-sizing content-box font-size 16px overflow hidden position absolute padding 4px margin 0px border 0px rgba(0,0,0,1) solid transition width 15px cursor default