.ai-bjzhifa-header-4-con {
  width: 100%;
}
.ai-bjzhifa-header-4-con header {
  width: 100%;
  box-sizing: border-box;
  padding: 20px 0;
  border-top: 1px solid #eee;
  border-bottom: 1px solid #ffe0d5;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000000;
  background-color: #ffffff;
}
.ai-bjzhifa-header-4-con header .ai-bjzhifa-header-4-cor {
  width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  height: 50px;
}
.ai-bjzhifa-header-4-con header .ai-bjzhifa-header-4-cor a {
  display: block;
  height: 50px;
  flex-grow: 0;
  flex-shrink: 0;
}
.ai-bjzhifa-header-4-con header .ai-bjzhifa-header-4-cor a img {
  height: 50px;
}
.ai-bjzhifa-header-4-con header .ai-bjzhifa-header-4-cor ul {
  flex-grow: 0;
  flex-shrink: 0;
  display: flex;
}
.ai-bjzhifa-header-4-con header .ai-bjzhifa-header-4-cor ul li {
  height: 50px;
  position: relative;
  box-sizing: border-box;
  padding: 0 20px;
  cursor: pointer;
  margin-right: 8px;
}
.ai-bjzhifa-header-4-con header .ai-bjzhifa-header-4-cor ul li a {
  display: block;
  text-align: center;
  line-height: 50px;
  font-size: 16px;
  color: #666666;
}
.ai-bjzhifa-header-4-con header .ai-bjzhifa-header-4-cor ul li:after {
  content: "";
  display: block;
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 3px;
  background-color: #FFE0D5;
  transition: width 0.3s;
}
.ai-bjzhifa-header-4-con header .ai-bjzhifa-header-4-cor ul li:hover:after {
  width: 100%;
}
.ai-bjzhifa-header-4-con header .ai-bjzhifa-header-4-cor ul li:last-child {
  margin-right: 0;
}
.ai-bjzhifa-header-4-con header .ai-bjzhifa-header-4-cor ul li.ai-bjzhifa-header-4-nav-active:after {
  content: "";
  display: block;
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background-color: #FFE0D5;
}
.ai-bjzhifa-header-4-con:after {
  content: "";
  display: block;
  height: 90px;
  clear: both;
}
/*# sourceMappingURL=header_4.css.map */