pha(opacity=50);
  cursor: default;
  pointer-events: none;
  }
  .rc-button:hover {
  border: 1px solid #c6c6c6;
  color: #333;
  text-decoration: none;
  -o-transition: all 0.0s;
  -moz-transition: all 0.0s;
  -webkit-transition: all 0.0s;
  transition: all 0.0s;
  background-color: #f8f8f8;
  background-image: -webkit-linear-gradient(top,#f8f8f8,#f1f1f1);
  background-image: -moz-linear-gradient(top,#f8f8f8,#f1f1f1);
  background-image: -ms-linear-gradient(top,#f8f8f8,#f1f1f1);
  background-image: -o-lin