/* 顶部通栏 */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  background-image: url(../images/bg-index.png);
  border-bottom: 1px solid #ccc;
  z-index: 99;
}

/* 导航条盒子，居中 */
.nav-box {
  max-width: 1366px;
  min-width: 1152px;
  margin: 0 auto;
}

/* logo */
.nav-box h1 {
  width: 126px;
  height: 72px;
  background-image: url(../images/logo1.png);
  /*background-size: 126px 72px;*/
  background-size: contain;
}

.nav-box h1 a {
  display: block;
  width: 126px;
  height: 72px;
  font-size: 0;
}

/* 课程导航栏 */
.item-box {
  height: 72px;
  line-height: 72px;
  margin-left: 20px;
}

.item-box li {
  float: left;
  padding: 0 16px;
}

.item-box li a {
  color: #fff;
}

/* new 图标 ，父相子绝 */
.new {
  position: relative;
}

.new img {
  position: absolute;
  top: 18px;
  right: 5px;
  width: 15px;
}

/* 搜索框 */
.search {
  padding: 16px;
  height: 40px;
  line-height: 40px;
  margin-left: 40px;
}

.search div {
  background-color: #F3F5F6;
  border-radius: 4px;
}

.search div input {
  width: 300px;
  height: 30px;
  padding-left: 10px;
  border: 0;
  background-color: #F3F5F6;
  border-radius: 4px;
}

.iconfont {
  font-size: 20px;
}

.search .iconfont {
  margin-right: 10px;
}


/* 个人中心 */
.login-area {
  line-height: 72px;
  position: relative;
}

.login-area a {
  padding: 0 12px;
  color: #fff;
}

.login-area .shop-cart {
  position: relative;
}

.login-area .shop-cart:hover {
  color: red;
}

.login-area .shop-cart .cart-num {
  position: absolute;
  top: -10px;
  right: -5px;
  display: block;
  width: 20px;
  height: 12px;
  line-height: 12px;
  text-align: center;
  background-color: #E77169;
  color: #fff;
  font-size: 12px;
}

.login-area a img {
  width: 36px;
  border-radius: 50%;
  top: 50%;
  border: 2px solid #f6f6f6;
  transform: translateY(40%);
}