.yb0:after{content:"";color:black;background-color:#DDDDDD;}.y1{color:#000000;}.yb1:after{content:"平日";color:white;background-color:#24219a;}.y2{color:#000000;}.yb2:after{content:"休日";color:white;background-color:#9a212a;}.y3{color:#D3192F;}.yb3:after{content:"特急";color:white;background-color:#D3192F;}