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