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