Element block pseudo-element :before generated with background width 160px transform z-index auto padding 20px display block line-height 1 cursor default font-weight bold margin 0px border 0px rgba(0,0,0,1) solid position static height auto font-size 16px border-radius transition overflow hidden box-shadow 1px 1px 1px rgba(0,0,0,0.3) float none box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2)