body{
  width: 1200px;
  margin: auto;
}
@media(max-width:700px){
  header{
    width: 100%;
    margin: auto;
  }
  body{
    width: 100%;
    margin: auto;
  }
  .mongorulogo{
    width: 10%;
  }
  .montoptxt{
    width: 100%;
    margin: auto;
    text-align: center;
  }
  .headmon{
    width: 100%;
    margin: auto;
    text-align: center;
  }
  .toptitlemon{
    width: 100%;
    text-align: center;
  }
  .toptitlemon h1{
    font-size: 18px;
  }
  .toptitlemon h1::before{
    display: none;
    left: 0;
  }
  .monnav{
    width: 100%;
    margin: auto;
    padding: 0;
  }
  .monnav nav li{
    width: 30%;
    margin: auto;
    padding: 0;
    font-size: 15px;
  }
  .tab-wrap{
    width: 95%;
    margin: auto;
    margin-top: 15px;
  }
  .tab-labelmon{
    width: 100%;
    margin: auto;
    margin: 5px 0 1px;
    padding:.5em 0;
    border: none;
  }
  .tab-content{
    width: 100%;
    position: absolute;
    top:480px;
    margin: auto;
  }
  .tab-switch:checked+.tab-labelmon+.tab-content {
    width: calc(90%);
    margin: auto;
    height: 100%;
    /* padding: 15px; */
    border-left: none;
    display:block;
  }
  .container2{
    flex-direction: column;
  }
  .mattertext{
    width: 100%;
  }
  .matterimg{
    width: 100%;
  }
}
.alttext{
  width: 100%;
  text-align: center;
  background: #f5f5f5;
}
.alttext p{
  font-weight: bold;
  border-left: 5px solid #9de5ff;
  border-right: 5px solid #9de5ff;
  padding: 2px;
}
.topimg1{
  margin-top: 30px;
}