body > Div:first-child {
  min-width: 1200px;
}
.header {
  height: 100px;
  position: relative;
  z-index: 999;
}
.logo {
  margin-top: 34px;
}
.nav-ul {
  margin-top: 48px;
}
.nav-ul > ul {
  position: relative;
}
.nav-ul > ul > li {
  position: relative;
}
.nav-ul > ul > li > a {
  display: block;
  color: #555555;
  font-size: 22px;
  height: 30px;
  position: relative;
  margin-right: 35px;
}
.nav-ul > ul > li > a::after {
  content: "";
  left: 0;
  bottom: 0;
  transition: 0.3s;
  width: 100%;
  transform: scale(0);
  background-color: #003fc0;
  height: 2px;
  position: absolute;
}
.nav-ul > ul > li > .a-hover,
.nav-ul > ul > li > .nav-Hover {
  color: #008ae5;
}
.nav-ul > ul > li > .a-hover::after,
.nav-ul > ul > li > .nav-Hover::after {
  transform: scale(1);
}
.nav-ul > ul > li > .mr0 {
  margin-right: 0;
}
.nav-ul > ul::before {
  content: "";
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #aec8ec;
  position: absolute;
}
.header .nav-two {
  position: absolute;
  background-color: #ffffff;
  display: none;
  border-top: none;
  padding: 10px 0;
  box-shadow: 0px 2px 8px 0px #aec8ec;
}
.header .nav-two li {
  height: 40px;
  min-width: 150px;
  max-width: 200px;
  text-align: left;
  position: relative;
}
.header .nav-two li > a {
  padding-left: 20px;
  display: block;
  height: 40px;
  font-size: 14px;
  color: #333333;
  line-height: 40px;
  transition: 0.5s;
}
.header .nav-two li > .nav-two-Hover {
  color: #ffffff;
  background-color: #aec8ec;
}
.header .nav-tree {
  /* width: 120px; */
  background: #ffffff;
  position: absolute;
  /* right: -150px; */
  left: 100%;
  top: 0;
  font-size: 14px;
  display: none;
  padding: 10px 0;
  border: 1px solid #aec8ec;
}
.header .nav-tree li > a:hover {
  color: #ffffff;
  background-color: #cddcf6;
}
.banner {
  height: 212px;
}
.banner .banner-text {
  /*
padding-top: 78px;
  margin-left: 78px;
  animation-delay: 0.2s;
*/
}