body {
  background-color: #0c1320 !important;
}
.text-right.form-col-3.form-label.control-label.af-slide {
  color: #fff;       /* change text color */
  font-size: 18px;   /* adjust size */
  font-weight: bold; /* make bold */
  text-align: left;  /* override right alignment */
}

#dnn451SendNow.btn {
  background: linear-gradient(135deg, #00a6d6, #19c6ff); /* teal gradient */
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 12px 28px;
  font-weight: 800;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: .5px;

  cursor: pointer;
  display: inline-block;
  box-shadow: 0 6px 16px rgba(0, 0, 0, .3);
  transition: background .25s ease, 
              transform .2s ease, 
              box-shadow .25s ease;
}

/* Hover */
#dnn451SendNow.btn:hover {
  background: linear-gradient(135deg, #008fb8, #17b0eb);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, .35);
}

/* Active/pressed */
#dnn451SendNow.btn:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(0, 0, 0, .25);
}

/* Disabled */
#dnn451SendNow.btn:disabled {
  background: #555;
  color: #ccc;
  cursor: not-allowed;
  box-shadow: none;
  opacity: .6;
}