body{
      margin: 0;
      padding: 0;
      background-color: #f5f5f9;
      word-wrap: break-word;
      font-size: 14px;
    }

    footer{
      padding: 20px;
      font-family: lato;
    }

    header a{

      text-decoration: none;
    }

    header{
      font-family: lato;
      display: flex;
      padding: 10px 20px;
      box-sizing: border-box;
      background-color: white;
      
    }

    header .active{

      border-bottom: solid 4px red;
    }

    header .nav-item:hover{

      border-bottom: solid 4px #ffad00;
    }

    header .nav-item{
      padding: 10px 20px;
      cursor: pointer;
      min-width: 50px;
      text-align: center;
    }

    header .main-nav{
      flex:10;
      justify-content: flex-end;
      display: flex;
      flex-wrap: wrap;
    }

    @media (max-width: 976px){

      header{
        flex-direction: column;
      }
    }