html {
    font-size: 14px;
    height: 100%;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
    position: relative;
    margin-bottom: 60px;
    width: 100%;
    height: 100%;
}

#chat-container {
    width: 600px;
    margin: 40px auto; /* Centers horizontally and adds vertical spacing */
    /*box-shadow: 0 .25rem .75rem rgba(0, 0, 0, .05);*/
    /*border-radius: 10px;*/
    position: relative;
    display: flex;
    flex-direction: column; /* Ensures vertical stacking of children */
    align-items: center; /* Centers children horizontally */
    height: 500px;

    /*box-shadow: 0 .25rem .75rem rgba(0, 0, 0, .05);*/
/*    width: 600px;
    height: 100%;
    border-radius: 10px;*/
}