body,
p,
div,
ul,
li,
h1,
h2,
h3,
h4,
h5,
h6,
ol {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
ol li,
ul li {
  list-style: none;
}
.clear:after {
  contain: "";
  display: table;
  clear: both;
}
.floatR {
  float: right;
}
.floatL {
  float: left;
}
a,
a：active,
a:hover,
a:link,
a:visited {
  color: #2a2f33;
  text-decoration: none;
}
.relative {
  position: relative;
}
.center {
  text-align: center;
}
.clearBoth:after {
  content: '';
  display: table;
  clear: both;
}
input {
  font-family: "Microsoft YaHei";
}
.bx {
  width: 1200px;
  margin: 0 auto;
  position: relative;
}
body {
  font-size: 16px;
  overflow-x: hidden;
  color: #2a2f33;
  font-family: "Microsoft YaHei";
}
body #app .content .banner {
  margin: 30px 0;
  display: flex;
  justify-content: center;
  align-items: center;
  color: red;
  font-weight: 700;
  font-size: 24px;
}
body #app .content .banner .jhltitle {
  color: skyblue;
}
body #app .content .aboutContent {
  background: #fff;
}
body #app .content .aboutContent ul li {
  margin: 20px 0;
  font-weight: 700;
}
body #app .content .aboutContent ul .tits {
  font-size: 24px;
}
body #app .content .aboutContent .flowChart {
  width: 100%;
}
body #app .content .aboutContent .flowChart img {
  width: 100%;
}
body #app .content .aboutContent .flowChart .tit {
  font-weight: 700;
  font-size: 24px;
}
body #app .content .aboutContent .flowChart p {
  font-weight: 700;
  font-size: 16px;
  margin: 15px 0;
}
body #app .content .aboutContent .flowChart .tittwo {
  margin: 15px 0;
  font-weight: 700;
  font-size: 24px;
}
body #myBtn {
  display: none;
  /* 默认隐藏 */
  position: fixed;
  bottom: 50px;
  right: 50px;
  z-index: 99;
  border: none;
  outline: none;
  background-color: red;
  /* 设置背景颜色，你可以设置自己想要的颜色或图片 */
  color: white;
  /* 文本颜色 */
  cursor: pointer;
  padding: 15px;
  border-radius: 10px;
  /* 圆角 */
}
body #myBtn:hover {
  background-color: #555;
}