*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
  overflow-x: hidden;
}
.engineering_banner{
    width: 100%;
    height: 70vh;
    background-image: linear-gradient(rgba(9, 25, 77, 0.55),rgba(3, 22, 73, 0.55)), url(https://static.igem.wiki/teams/4746/wiki/engineering-banner.jpg);
    background-position: center;
    background-size: cover;
    overflow-y: auto;
}

.engineering_banner_text{
    color: white;
    font-size: 80px;
    margin: 0;
    position: absolute;
    top: 40%;
    left: 70%;
    text-transform: uppercase;
    transform: translate(-50%, -50%);
    width: 75vw;
  }

  .engineering_container{
    width: 90vw;
    margin: auto;
    clear: both;
    
  }
  .engineering_container::before, .engineering_container::after{
    content: '';
    display: table;
    clear: both;
  }
 

  .right_engineering_container{
    width: 750px;
    vertical-align: top;
    float: right;   
  }
  .right_engineering_container div + div{
    margin-top: 20px;
  }

  .left_engineering_container{
    position: sticky;
    width: 300px;
    height: 260px;
    background: transparent;
    float: left;
    top:20%;
    margin-top: 20px;
    margin-bottom: 350px;
    margin-left: 50px;
    border-right: 5px #0074B7 solid;
    box-shadow: rgba(99, 99, 99, 0.2) 0px 2px 8px 0px;
  }
   .left_engineering_container .engineering_unordered_list{
    list-style: none;
    margin-top: 40px;
    padding-left: 10px;
    
   }
  
   .left_engineering_container .engineering_unordered_list .engineering_ordered_lists{
    padding-bottom: 10px;
   }
   .left_engineering_container .engineering_unordered_list .engineering_ordered_lists a{
    text-decoration: none;
    font-size: 20px;
    font-weight: bold;
    color: black;
    transition: all 0.2s ease-in-out;
    padding: 5px 5px;
   }
   .left_engineering_container .engineering_unordered_list .engineering_ordered_lists a:hover{
    color: #409fd6;
   }

   #engineering_overview_section{
      width: 800px;
      border-radius: 5px;
      margin-left: 400px;
      margin-top: 80px;
      margin-bottom: 50px;
      padding: 10px;
      box-shadow: rgba(0, 0, 0, 0.1) 0px 10px 15px -3px, rgba(0, 0, 0, 0.05) 0px 4px 6px -2px;
      border-right: 5px #0074B7 solid;

    }
 
    .engineering_headin{
      text-transform: uppercase;
      font-weight: bolder;
      font-size: 15px;
    }