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