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