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