body {
  margin: 8px 20px;
  padding: 0;
  font-family: "微软雅黑";
  background: #d3cce3; /* fallback for old browsers */
  background: -webkit-linear-gradient(
    to right,
    #e9e4f0,
    #d3cce3
  ); /* Chrome 10-25, Safari 5.1-6 */
  background: linear-gradient(
    to right,
    #e9e4f0,
    #d3cce3
  ); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
}
hr {
  border: 1px;
  color: transparent;
}
.ifram-top {
  height: 3em;
  width: 100%;
  border: 0px solid black;
  margin-bottom: 25px;
}

a {
  text-decoration: none;
}

a:hover {
  color: #ff5151;
}

button {
  height: 28px;
  width: 60px;
  border-radius: 3px;
  font-size: 16px;
  color: #fff;
  background-color: #409eff;
  border-color: #409eff;
  cursor: pointer;
  text-align: center;
}