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