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