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