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