header {
  /* height: 78px; */
  width: 1502px;
  margin: 0 auto;
}

.header-top {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding-left: 50px;
  padding-right: 74px;
  height: 100px;

 background-color: rgba(49, 76, 159, 1);
  box-sizing: border-box;
}

.header-top-left {
  display: flex;
  flex-direction: row;
  align-items: center;
}

.header-top-right {
  display: flex;
  flex-direction: row;
  align-items: center;
}

.header-nav {
  height: 50px;
  display: flex;
  flex-direction: row;
  align-items: center;
  box-sizing: border-box;
  padding-left: 14px;
  padding-right: 14px;
  background-color: #fff;
margin: 0 auto;
  margin-top: 20px;
  /*width: 1100px;*/

}
.header-nav > ul {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  height: 50px;
  width: 1100px;
  margin: 0 auto;
}
.header-nav > ul > li {
  width: 163px;
  height: 100px;
  cursor: pointer;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
}
.header-nav > ul > li > a {
  font-family: "Arial Negreta", "Arial Normal", "Arial", sans-serif;
  font-weight: 400;
  font-style: normal;
  font-size: 30px;
  color: #333;
}
/* .header-nav > ul > li:nth-child(5) a {
  color: #e06426;
} */
.header-nav > ul > li > a:hover {
  color: #e06426;
}

.header-top-left-content {
  display: flex;
  flex-direction: column;
}
.header-top-left-content > p {
  font-family: "Arial Normal", "Arial", sans-serif;
  font-weight: 400;
  font-style: normal;
  font-size: 18px;
  color: #333;
}
.header-top-right-content {
  width: 68px;
  height: 70px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  margin-left: 40px;
}

.header-search {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  margin-top: 10px;
}
.header-search > input {
  width: 225px;
  height: 25px;
  border-radius: 5px;
  border: 1px solid #999;
  box-sizing: border-box;
  padding: 0 10px;
  color: #333;
}

/* 禁止获取焦点时边框变色 */
.header-search > input:focus {
  outline: none;
  border-color: #999;
}
.search-btn {
  width: 75px;
  height: 25px;
  background-color: rgba(22, 155, 213, 1);
  color: #fff;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  border-radius: 5px;

  font-family: "Arial Normal", "Arial", sans-serif;
  font-weight: 400;
  font-style: normal;
  font-size: 13px;
}