aqyj/pages/examtest/main.wxss

.head{
  color:#fff;
  background-color: cornflowerblue;
}
.txlabel{
  color:#fff;
  background-color: rgb(216, 140, 0);
  padding: 2px
}
.weui-btn{
  width:auto;
  margin: 5px;
}
.sheet{
  color:#fff;
  background-color: red;
  float:right
}