body {
  background: linear-gradient(to right,#AAAAFF,#0000C6); ;
  background-size: cover;
  width:100%;
  overflow: hidden;
  white-space:nowrap;
}
a {
  color: white;
  text-decoration: none;
}
a:hover {
  text-decoration: none;
}
.xdkj {
  width: 100%;
  height: 100%;
}
.xdkj-content {
  color: white;
  font-size: 36px;
  padding-top: 18%;
  text-align: center;
}
/* 版权区域 */
.xdkj-copyright {
  width: 100%;
  height: 50px;
  position: fixed;
  bottom: 0px;
  font-size: 18px;
  color: white;
  text-align: center;
  left: 0px;
}