@charset "utf-8";
.tabs {
    width: 100%;
    margin: auto;
    flex-wrap: wrap;
    display: flex;
  }
   
  .tab_class {
    width: calc(100%/2);
    height: 50px;
    background-color: #eee;
    line-height: 50px;
    font-size: 18px;
    text-align: center;
    display: block;
    float: left;
    order: -1;
  }
   
  input[name="tab_name"] {
    display: none;
  }
   
  input:checked + .tab_class {
    background-color: #38a0d7;
    color: aliceblue;
  }
   
  .content_class {
    display: none;
    width: 100%;
    border-bottom: 3px solid #eee;
    border-right: 3px solid #eee;
    border-left: 3px solid #eee;
    padding: 30px 10px;
  }
   
  input:checked + .tab_class + .content_class {
    display: block;
  }