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