html,
p,
body,
iframe,
img {
  margin: 0;
  padding: 0;
  list-style: none;
  border: none;
  font-family: PingFangSC-Regular;
  /*当用户点击iOS的Safari浏览器中的链接或JavaScript的可点击的元素时，覆盖显示的高亮颜色。*/
  -webkit-tap-highlight-color: transparent;
  -webkit-font-smoothing: antialiased;
}
html {
  background: linear-gradient(91.66deg, #464955 2.94%, #162323 114.01%);
  font-size: 375px;
}
body {
  width: 0.83rem;
  margin: 0 auto;
  text-align: center;
  color: #fff;
}
.history {
  text-align: right;
  margin-top: 0.08rem;
  margin-bottom: 0.13rem;
}
h1 {
  font-size: 0.08rem;
}
h1 img {
  width: 0.171rem;
  margin-left: -0.173rem;
  margin-bottom: -0.037rem;
}

.img4 {
  width: 0.67rem;
  margin-top: 0.16rem;
}
iframe {
  border: 0;
  height: 60px;
}


.modalClass {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.5);
  display: none;
}
.modalloginContent {
  width: 303px;
  margin: 0 auto;
  margin-top: 150px;
  background: #ffffff;
  border-radius: 12px;
  padding: 15px;
  box-sizing: border-box;
  font-size: 18px;
  color: #000;
}
.modalloginContent > img {
  float: right;
}
.modalloginContentp1 {
  font-weight: 600;
  font-size: 18px;
}
.mb20 {
  margin-bottom: 20px;
}