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