body {
  color: #fff;
  overflow-x: hidden;
}

a:hover {
  text-decoration: none;
}

.header_top {
  padding: 22px 12.5% 0;
  display: flex;
  align-items: center;
}

.header_top a {
  color: #fff;
  margin-left: 32px;
}

.header_top .downCEF {
  height: 38px;
  line-height: 38px;
  padding: 0 16px;
  background-color: #333;
  border-radius: 6px;
  color: #fff;
  transition: 0.3s;
}

.header_top .downCEF:hover {
  background-color: #000;
}

p {
  margin-bottom: 0;
}

.logo_div {
  display: flex;
  height: 51px;
}

.logo_div > img {
  height: 100%;
  margin-right: 10px;
}
.logo_div div {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.logo_div div img {
  margin-bottom: 5px;
}

.contain {
  /* min-height: calc(100vh - 300px); */
  min-height: calc(100vh - 166px);
  padding: 6.875% 12.5% 7.71%;
  display: flex;
  font-size: 16px;
  background-color: #fff;
  color: #333;
}

.contain p {
  line-height: 24px;
  margin-bottom: 30px;
}

.contain .title {
  font-size: 50px;
  font-weight: 500;
  line-height: 50px;
  margin-bottom: 50px;
  padding-bottom: 20px;
  position: relative;
}

.contain .title::after {
  content: "";
  position: absolute;
  width: 80px;
  height: 4px;
  background-color: #333333;
  left: 0;
  bottom: 0;
}

.contain .right {
  position: relative;
  height: 0;
  width: 52.7%;
  padding-top: 35.07%;
  background-image: url("https://static.mofangjiasu.com/assets/d20211103_2.png");
  background-size: 100% auto;
  background-repeat: no-repeat;
  margin-left: 66px;
  flex: 0 0 auto;
}

.contain .right img {
  position: absolute;
  width: 38.21%;
  right: -66px;
  bottom: -96px;
}

#footer {
  padding: 50px 0;
  text-align: center;
  background-color: #0b1118;
  color: #fff;
}

#footer a {
  color: #fff;
}