.mwai-loading button:disabled::after {
  content: "Checking";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
	white-space: nowrap;
  animation: changeofcontent 2s linear infinite;
}

@keyframes changeofcontent {
  0%, 20% {
    content: "Checking.";
  }
  40% {
    content: "Checking..";
  }
  60% {
    content: "Checking...";
  }
}

.mwai-form-submit{
	position:relative;
}
.mwai-loading button {
  position: relative;
}
.mwai-loading button:disabled span{
	visibility:hidden;
}