openCountdown/static/css/mainStyle.css

body {
    min-height: 100vh;
    min-height: -webkit-fill-available;
  }
  
  html {
    height: -webkit-fill-available;
  }
  
  main {
    display: flex;
    flex-wrap: nowrap;
    height: 100vh;
    height: -webkit-fill-available;
    max-height: 100vh;
    overflow-x: auto;
    overflow-y: hidden;
  }

  .full .clr-field button {
    width: 100%;
    height: 100%;
    border-radius: 5px;
  }
  
  .b-example-divider {
    flex-shrink: 0;
    width: 1.5rem;
    height: 100vh;
    background-color: rgba(0, 0, 0, .1);
    border: solid rgba(0, 0, 0, .15);
    border-width: 1px 0;
    box-shadow: inset 0 .5em 1.5em rgba(0, 0, 0, .1), inset 0 .125em .5em rgba(0, 0, 0, .15);
  }
  
  .bi {
    vertical-align: -.125em;
    pointer-events: none;
    fill: currentColor;
  }
  
  .dropdown-toggle { outline: 0; }
  
  .nav-flush .nav-link {
    border-radius: 0;
  }
  
  .btn-toggle {
    display: inline-flex;
    align-items: center;
    padding: .25rem .5rem;
    font-weight: 600;
    color: rgba(0, 0, 0, .65);
    background-color: transparent;
    border: 0;
  }
  .btn-toggle:hover,
  .btn-toggle:focus {
    color: rgba(0, 0, 0, .85);
    background-color: #d2f4ea;
  }
  
  .btn-toggle::before {
    width: 1.25em;
    line-height: 0;
    content: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='rgba%280,0,0,.5%29' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M5 14l6-6-6-6'/%3e%3c/svg%3e");
    transition: transform .35s ease;
    transform-origin: .5em 50%;
  }
  
  .btn-toggle[aria-expanded="true"] {
    color: rgba(0, 0, 0, .85);
  }
  .btn-toggle[aria-expanded="true"]::before {
    transform: rotate(90deg);
  }
  
  .btn-toggle-nav a {
    display: inline-flex;
    padding: .1875rem .5rem;
    margin-top: .125rem;
    margin-left: 1.25rem;
    text-decoration: none;
  }
  .btn-toggle-nav a:hover,
  .btn-toggle-nav a:focus {
    background-color: #d2f4ea;
  }
  
  .scrollarea {
    overflow-y: auto;
  }
  
  .fw-semibold { font-weight: 600; }
  .lh-tight { line-height: 1.25; }
  

  .hidden{
      display: none;
  }

  .pageC {
      padding: 20px;
  }

  
placeholder {
  border: red 2px dashed;
  background-color: yellow;
}

pre {
  overflow: auto;
  word-wrap: normal;
  white-space: pre;
}

.hidden {
  display: none !important;
}