@charset "utf-8";

* {
  margin: 0;
  padding: 0;
}
html,
body {
  color: #000;
  font-family: Helvetica Neue, PingFang SC, Microsoft YaHei, Helvetica, Arial,
    sans-serif;
  height: 100%;
  display: flex;
  flex-direction: column;
}
a {
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
a:any-link {
  color: unset;
}
ul,
li {
  list-style: none;
}
.main {
  width: 100%;
}

.mr250 {
  margin-right: 2.5rem;
}
.mr100 {
  margin-right: 1rem;
}
.ml172 {
  margin-left: 1.72rem;
}
.ml222 {
  margin-left: 2.22rem;
}
.pb0 {
  position: absolute;
}
.center {
  display: flex;
  align-items: center;
}
body {
  display: flex;
  background: #0b090b;
}
@media screen and (max-width: 640px) {
}

@media screen and (max-width: 475px) {
}
/* 你的样式 */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #0b090b;
}
.header-left {
  display: flex;
  align-items: center;
  height: 1.1rem;
  margin-left: 1.6rem;
}
.header-left img {
  width: 4.03rem;
  height: 0.48rem;
}
.header-right {
  display: flex;
  margin-right: 1.6rem;
}
.header-right img {
  width: 1.37rem;
  height: 0.44rem;
  margin-right: 0.14rem;
}
.content {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}
.content-img1 {
  width: 13rem;
  height: 9.03rem;
}
.content-img2 {
  width: 13rem;
  height: 7.4rem;
  margin: 1.65rem 0 1.8rem 0;
}
.content-img3 {
  width: 13rem;
  height: 7.4rem;
}
.content-img4 {
  width: 4.9rem;
  height: 1.87rem;
  position: absolute;
  top: 0.8rem;
  left: 50%;
  transform: translateX(-50%);
}
.footer img {
  width: 19.2rem;
  height: 3.4rem;
}