body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
}

a {
  text-decoration: none;
}

::-webkit-scrollbar {
  display: none;
}

.bg {
  position: relative;
  height: 960px;
  background: url("../assets/aboutUs/aboutUs.png") top no-repeat;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.bg .nav {
  position: absolute;
  width: 100%;
  height: 100px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.bg .nav .logo {
  display: block;
  width: 205px;
  height: 52px;
  background: url("../assets/aboutUs/logo.png") top no-repeat;
}

.bg .nav .index {
  margin-left: 88px;
  margin-bottom: 10px;
}

.bg .nav .aboutUs {
  margin-left: 60px;
  margin-bottom: 10px;
  font-size: 16px !important;
  font-weight: bold !important;
  color: #141e2e !important;
}

.bg .nav .aboutUs::after {
  position: relative;
  left: 20px;
  top: 5px;
  content: "";
  display: block;
  width: 24px;
  height: 4px;
  border-radius: 4px;
  background: #3fa8fc;
}

.bg .nav .download_nav_btn {
  margin-left: 546px;
  width: 155px;
  height: 52px;
  color: #141e2e;
  font-size: 18px;
  font-weight: normal;
  text-align: center;
  line-height: 52px;
  background: url("../assets/aboutUs/download_btn.png");
  cursor: pointer;
}

.bg .nav .download_nav_btn:hover {
  color: #ffffff !important;
  background: url("../assets/aboutUs/download_btn.png") no-repeat -155px;
}

.bg .nav .download_nav_btn:active {
  color: #ffffff !important;
  background: url("../assets/aboutUs/download_btn.png") no-repeat -310px;
}

.bg .nav .nav_font {
  font-size: 16px;
  font-weight: normal;
  color: #141e2e;
}

.bg .content {
  position: absolute;
  top: 351px;
  width: 100%;
  height: 300px;
  display: flex;
  justify-content: center;
}

.bg .content .introduce {
  display: flex;
  flex-direction: column;
  margin-left: 572px;
  width: 621px;
  height: 217px;
}

.bg .content .introduce .tl {
  display: flex;
  align-items: center;
}

.bg .content .introduce .tl .rectangle {
  width: 6px;
  height: 25px;
  background: linear-gradient(13deg, #2777fe 0%, #54d2fc 99%);
}

.bg .content .introduce .tl span {
  margin-left: 10px;
  color: #3a3a3a;
  font-weight: bold;
  font-size: 28px;
}

.bg .content .introduce .text {
  margin-top: 20px;
  font-size: 16px;
  color: #4d545d;
  line-height: 40px;
}

.bg .foot {
  position: absolute;
  bottom: 30px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.bg .foot .foot_text {
  font-size: 12px;
  font-weight: 350;
  color: #6d6e79;
}

.bg .foot .foot_text1 {
  margin-top: 14px;
}

.bg .foot a {
  color: #6d6e79;
}

.bg .foot a:hover {
  color: #3797fd;
}

.bg .foot a:active {
  color: #3797fd;
}