th.sun {background-color: #dcdcdc }
th.mon {background-color: #f08080 }
th.tue {background-color: #ffb6c1 }
th.wed {background-color: #87cefa }
th.thu {background-color: #90ee90 }
th.fri {background-color: #f0e68c }
th.sat {background-color: #dda0dd }

td:first-child{color:#ff6347}
.ak{color:#ff6347 }
.ao{color:#4169e1 }


th:first-child {background-color: #dcdcdc }
th + th {background-color: #f08080 }
th + th +th {background-color: #ffb6c1 }
th + th +th +th{background-color: #87cefa }
th + th +th +th + th {background-color: #90ee90 }
th + th + th +th +th + th {background-color: #f0e68c }
th + th + th + th +th +th + th {background-color: #dda0dd }