.bd-placeholder-img {
    font-size: 1.125rem;
    text-anchor: middle;
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
  }
  .table_footer{
	  border-top-width: 0.5px !important;
	border-width: 1px 0;
    border-color: #000;
    border-style: solid;
	font-weight: bold;
  }

  main {
    padding-top: 20px; 
  } 

  @media (min-width: 768px) {
    .bd-placeholder-img-lg {
      font-size: 3.5rem;
    }
  }