.no-support-tip {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 9999;
}
.no-support-tip .tip-content {
  position: relative;
  display: table;
  margin: 72px auto 0;
  padding: 52px;
  width: 680px;
  height: 220px;
  background: #fff url(https://skin.kankanews.com/kknews/img/img_modal_bg.png)
    no-repeat right bottom;
  border-radius: 8px;
  box-sizing: border-box;
}
.no-support-tip .tip-content .content-text {
  display: table-cell;
  vertical-align: middle;
}
.no-support-tip .tip-content .content-text p {
  font-size: 20px;
  line-height: 34px;
  color: #313234;
}
.no-support-tip .tip-content .close-btn {
  position: absolute;
  right: 12px;
  top: 12px;
  width: 30px;
  height: 30px;
  background: url(https://skin.kankanews.com/kknews/img/icons_program.png)
    no-repeat -64px -66px;
  cursor: pointer;
}
.no-support-tip .tip-content .close-btn:hover {
  background-position-x: -96px;
}