html, body {
  background-color: #ffffff;
  background-attachment: fixed;
  background-position: center left;
  background-repeat: no-repeat;
  background-size: auto calc(100% + 300px);
}

.navbar {
  background-color: #be1210;
  }

.top-nav-collapse {
  background-color: #be1210;
  border-bottom: 2px solid #33b5e5 !important;
  }

@media only screen and (max-width: 768px) {
  html, body {
    background-color: #ffffff;
    background-attachment: fixed;
    background-position: center left;
    background-repeat: no-repeat;
    background-size: auto calc(100% + 300px);
  }

  .navbar {
    background-color: #be1210;
    }

  .btn {
    min-width: 300px !important;
    }
  }

header {
  height: 90px;
  }

nav {
  padding-top: 30px !important;
  }

.table {
  text-align: left;
  }

.container {
  text-align: center;
  }

.table td, .table th {
  padding: .25rem !important;
  }

.table-info, .table-info>td, .table-info>th {
  background-color: #e4f1ff !important;
  }

.btn {
  color: #fff;
  background-color: #dc3545;
  font-size: 1.6em;
  min-width: 500px;
  min-height: 80px;
  }
  
.btn:hover {
  color: #fff;
  background-color: #dc3545;
}

.btn:disabled {
  color: #212529;
  background-color: #f8f9fa;
}