.archive{
    width: 23%;
    aspect-ratio: 3/1;
    float: left;
    margin-top: 1vh;
    margin-left: 2vh;
    margin-bottom: 1vh;
    box-shadow: rgba(99, 99, 99, 0.2) 0px 2px 8px 0px;
    text-align: center;
    text-decoration: none;
    font-family: "Calibri";
    padding: 4vh 0 0 0;
    color: #2C3E50;font-weight: bold;
  }
  .archive a{
    text-decoration: none;
    font-family: "Calibri";
  }
  .sponsors{
    width: 90%;
    height: 40vh;
    float:inline-end;
    text-align: center;
  } 
  ._main {
    text-align: center;
  }
  ._main img {
    align-self: center;
    aspect-ratio: 2/1;
    width: 90%;
    border: 0;

  }

  #customers {
    font-family: "Calibri";
    border-collapse: collapse;
    width: 100%;
  }
  #customers td, #customers th {
    border: 1px solid #ddd;
    padding: 8px;
  }
  #customers tr:nth-child(even){background-color: #f2f2f2;}
  #customers tr:hover {background-color: #ddd;}
  #customers th {
    padding-top: 12px;
    padding-bottom: 12px;
    text-align: left;
    background-color: #3498DB;
    color: white;
  }