.full-screen {
    position: absolute;
    top: 0px;
    left: 0px;
    right: 0px;
    bottom: 0px;
    width: 100%;
    height: 100%;
}

body {
    background-image: url('./../images/bg.jpg');
    background-position: center;
    background-size: cover;
    background-blend-mode: color-dodge;
}


label, .radio label, .checkbox label, .help-block {
     font-size: 15px;
}

.modal {
  text-align: center;
}

@media screen and (min-width: 768px) {
  .modal:before {
    display: inline-block;
    vertical-align: middle;
    content: " ";
    height: 100%;
  }
}

.modal-dialog {
  display: inline-block;
  text-align: left;
  vertical-align: middle;
}

.btn span.glyphicon-ok {
	opacity: 0;
}
.btn.active span.glyphicon-ok {
	opacity: 1;
}

.modal-footer {
    padding-bottom: 5px;
}

#resolution {
    font-family: monospace;
}