Element block pseudo-element :before generated with position static margin 0px transform border 0px rgba(0,0,0,1) solid box-sizing content-box line-height 1 cursor default overflow hidden display block height auto font-weight normal font-size 16px border-radius text-shadow 1px 1px 1px rgba(0,0,0,0.2) float left box-shadow 1px 1px 1px rgba(0,0,0,0.3) background z-index auto padding 8px transition width 123px