.line-default { color: #aaaaaa; } .line-main-color, .text-main-color { color: #0081ff; } .bg-main-color { background-color: #0081ff; color: #ffffff; } .bg-main-color.light { color: #0081ff; background-color: #cce6ff; } .bg-gradual-color { background-image: linear-gradient(45deg, #0081ff, #1cbbb4); color: #ffffff; }