.yb0:after{content:"";color:black;background-color:#DDDDDD;}.y1{color:#FF0B0B;}.yb1:after{content:"特急";color:white;background-color:#FF0B0B;}.y2{color:#2637D4;}.yb2:after{content:"快速";color:white;background-color:#2637D4;}.y3{color:#C71CA1;}.yb3:after{content:"急行";color:white;background-color:#C71CA1;}.y4{color:#ED54CB;}.yb4:after{content:"区間急行";color:white;background-color:#ED54CB;}.y5{color:#8536DE;}.yb5:after{content:"お座ﾄﾛ";color:white;background-color:#8536DE;}