*{margin:0;padding:0}
.main .head {
  overflow-x: auto;
  white-space: nowrap;
  font-size:0;
}

.main .head .daytitle {
   height: 30px;
    line-height: 30px;
    width: 120px;
   font-size:16px;
    text-align: center;
    display: inline-block;
    border: 1px solid #ccc;
    box-sizing: border-box;
    border-right: none;
}