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