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