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