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