.metro-line section {
  display: none;
  padding: 20px 0 0;
  border-top: 1px solid #ddd;
}

.metro-line input {
  display: none;
}

.metro-line label {
  display: inline-block;
  margin: 0 0 -1px;
  padding: 15px 0;
  width: 49%;
  font-weight: 600;
  text-align: center;
  color: #777;
  border: 1px solid transparent;
  background: #ececec;
}


.metro-line label:hover {
  color: #666;
  cursor: pointer;
}

.metro-line input:checked + label {
  color: #fff;
  border: 1px solid #ddd;
  background: #c40000;
  border-bottom: 1px solid #fff;
}

#tab1:checked ~ #content1,
#tab2:checked ~ #content2 {
  display: block;
}

@media screen and (max-width: 800px) {
  .metro-line label{
    padding: 15px 0;
    width: 49%;
    box-sizing: border-box;
  }
}
@media screen and (max-width: 650px) {

  .metro-line label:before {
    margin: 0;
    font-size: 18px;
  }

}
@media screen and (max-width: 400px) {
  .metro-line label {
    padding: 15px 10px;
    font-size: 14px;
  }
  .metro-line ul li{
    font-size: 14px
  }
}