.nav{
     height:80px;
     width:100%;
     background:  #0078AC;
     margin:0 auto;
     padding:0;
     padding:10px 10% 0px 5%;
     box-shadow:0px 0px 1px 0px green;
     position:fixed;
}

    .op_box1{
      float:right;
      display:block;
      margin:20px 8% 0px 0px;
  }

  .home1{
      height:20px;
      width:20px;
      float:left;
      color:#03A9F4;
      cursor:pointer;
      font-family:sans-serif;
      line-height:30px;
      padding:0px 0px;
      font-size:13px;
      border-radius:5px;
      margin:5px 15px 0px 0px;
      background:#fff;
  }

  .home1:hover{
         color:#fff;

  }

  .opt{
      height:44px;
      width:40px;
      float:right;
      background:#fff;
      display:none;
      border:1px solid #ddd;
      border-radius:5px;
      transition:1s;
      cursor:pointer;
      margin:15px 6% 0px 0px;
      line-height:50px;
  }

  .opt:hover{
      background:#03A9F4;
      border:1px solid #ddd;
  }

  a{
  text-decoration:none;

  }

  a:hover{
  text-decoration:none;

  }

  .d{
     height:100%;
     width:100%;
     position:fixed;
     background:#fff;
     backgrund:rgba(0,0,0,0.5);
     z-index:1;
     display:none;
     margin:91px 0px 0px 0px;
  }

   .op_box2{
      float:left;
      width:100%;
      display:none;
      text-align:center;
      margin:20px 0px 0px 0px;
  }

  .home2{
      height:34px;
      width:98%;
      border-bottom:0px solid #ddd;
      color:red;
      cursor:pointer;
      font-family:sans-serif;
      line-height:34px;
      border-radius:7px;
      padding:0px 0px;
      margin:0 auto;
      margin-bottom:10px;
      font-size:13px;
      background:#fff;
  }

  .home2:hover{
         color:#fff;
         background:#03A9F4;
  }

  .f{
      color:#a1a1a1;
  }

  .f:hover{
      color:#03A9F4;
      text-decoration:underline;
      transition:1s;
  }

@media (max-width:900px){

  .d{
     display:none;

  }
  .op_box{
      display:none;
  }
  .op_box1{
      display:none;
  }

   .op_box2{
      float:left;
      display:block;
      margin:20px 0px 0px 0px;
  }
  .home2{
      height:30px;
      width:96%;
      color:#03A9F4;
      cursor:pointer;
      margin:0 auto;
      margin-bottom:10px;
      font-family:sans-serif;
      line-height:30px;
      padding:0px 0px;
      font-size:13px;
      background:#fff;
  }
  .home2:hover{
         color:#fff;
         background:#03A9F4;
  }






}