.header img {
    float: right;
    width: 130px;
    height: 130px;
    background: #555;
    border-radius: 100%;
  }
  @media (max-width: 780px){
  }
  @media ( min-width: 992px){

  }
  *{
    padding: 0%;
    margin: 0%;
    box-sizing: border-box;
  }
  h1{
    text-align: center;
    font-size:50px;
    color: white;
  }
  body{
    
    background:url("1_8LSmnZZpqJ-CK4hV5Dwm5A.jpeg ");
   background-size: cover;
   background-attachment:fixed;
  }
  @media (max-width: 780px){

  
  }
  @media ( min-width: 992px){

  }
  .topic{
    width:90%;
    margin:50px;
  }
  .container{
    width:90%;
    margin:50px;
    font-size: 50px;
    color: white;
    margin-top: 30px;
    

  }
  .photo-programming{
    height: 150px;

  }
  
  #plastic1{
    margin-right: 800px;
    
    
  }
  .groups{
    display:flex;
    flex-direction:row;
    justify-content:space-around;
    flex-wrap:wrap;
    padding:5px;
    }
    .box{
      margin:0;
      padding:0;
      height:auto;
      width:190px;
      border:solid #eee;
      display:flex;
      flex-direction:column;
      background-color:white; 
      margin-top:5px;
      padding:5px;
      transition: 0.3s;

      }
      h3,.btn,.paragraph{
        text-align: center;
        
        }
        .box:hover{
          transform:scale(1.05);
          box-shadow: 0 0 46px -10px rgba(0,0,0,0.7);
        }
        .paragraph{
          font-size: 18px;
         padding-top:20px;
        }
        .btn{
          padding-top: 20px;
        }
        li{
          
          padding-left: 10px;
        }
        .secondary{
          font-size: 15px;
          padding-left: 20px;
        }
        .img{
          padding-left: 50px;
        }