Element block pseudo-element :after generated with border-radius cursor default transition display block box-sizing content-box width 100% box-shadow 1px 1px 1px rgba(0,0,0,0.3) height 36px margin 0px line-height 1 z-index auto padding 0px font-weight normal position fixed transform font-size 16px border 0px rgba(0,0,0,1) solid overflow hidden float none background text-shadow 1px 1px 1px rgba(0,0,0,0.2)