body {
  margin: 0;
  padding: 0;
}

/*包含以下四种的链接*/
a {
  text-decoration: none;
}

/*正常的未被访问过的链接*/
a:link {
  text-decoration: none;
}

/*已经访问过的链接*/
a:visited {
  text-decoration: none;
}

/*鼠标划过(停留)的链接*/
a:hover {
  text-decoration: none;
}

/* 正在点击的链接*/
a:active {
  text-decoration: none;
}

ul,
li {
  list-style: none
}

.row,
.container-fluid {
  margin-right: 0;
  padding: 0;
}


.Introduction {
  background-color: #f6f9fd;
}

.m-top {
  text-align: center;
  margin: 0 auto;
}

.top>h4 {
  font-size: 32px;
  font-weight: 400;
  color: #333333;
  margin-top: 60px;
}

.text {
  text-align: left;
  margin: 60px 0;
}

.text>span {
  font-size: 14px;
  font-weight: 400;
  color: #333333;
  line-height: 22px;
}

.main-conb {
  background-color: #fff;
  padding-left: 15px;
}

.logo {
  text-align: center;
  margin-top: 86px;
}

.logo>p:nth-child(2) {
  margin-top: 28px;
  font-size: 18px;
  font-weight: 400;
  color: #999999;
  line-height: 22px;
}

.logo>p:nth-child(3) {
  margin: 12px 0 66px;
  font-size: 18px;
  font-weight: 400;
  color: #333333;
  line-height: 22px;
}

.footer-left>p {
  font-size: 32px;
  font-weight: 400;
  color: #333333;
  margin-top: 100px;
}

.mianfei {
  width: 136px;
  height: 36px;
  background: #E16C00;
  border-radius: 2px 2px 2px 2px;
  opacity: 1;
  border: none;
  color: #fff;
  margin: 60px 0 100px;
}


.aaa {
  width: 136px;
  height: 36px;
  background: #E16C00;
  border-radius: 2px 2px 2px 2px;
  opacity: 1;
  border: none;
  color: #fff;
  margin: 60px 0 100px;
}

.footer-right {
  margin-top: 110px;
}