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