* {
  margin: 0;
  padding: 0;
}
body {
  margin: 0;
  padding: 0;
  color: #333;
  background-color: #fff;
}
/* 导航栏样式 */
.site-topbar {
  position: relative;
  height: 40px;
  z-index: 30;
  font-size: 12px;
  color: #b0b0b0;
  background: #333;
}
.container {
  width: 1226px;
  margin-right: auto;
  margin-left: auto;
}
.topbar-nav {
  float: left;
  height: 40px;
  line-height: 40px;
}
.container a {
  font-size: 12px;
  color: #b0b0b0;
  text-decoration: none;
}
.container a:hover {
  color: aliceblue;
}
.container .sep {
  margin: 0 0.3em;
  color: #424242;
}
.topbar-cart {
  position: relative;
  float: right;
  width: 120px;
  height: 40px;
  line-height: 40px;
  margin-left: 15px;
  font-size: 12px;
  background-color: #424242;
  text-align: center;
}
.topbar-cart:hover {
  background-color: white;
  color: #FF7E00;
}
.topbar-cart:hover img {
  content: url(./images/购物车2.png);
}
.topbar-cart:hover .cart-info {
  display: block;
  height: 100px;
}
.topbar-cart:hover .cart-info p {
  display: block;
  height: 100px;
}
.cart-info{
  position: absolute;
  right: 0px;
  width: 300px;
  height: 0;
  transition: 0.5s;
  font-size: 12px;
  text-align: center;
  color: #333;
  box-shadow: 0px 6px 10px 0px rgba(0,0,0,0.2);
}
.cart-info p {
  position: relative;
  overflow: hidden;
  height: 0;
  top: 30%;
  transition: 0.5s;
}
.topbar-cart img {
  vertical-align: middle;
}
.topbar-info {
  position: relative;
  float: right;
  height: 40px;
  line-height: 40px;
}
.site-header {
  position: relative;
  height: 100px;
  z-index: 20;
}
.header-logo {
  float: left;
  width: 62px;
  margin-top: 22px;
}
.logo {
  position: relative;
  display: block;
  width: 56px;
  height: 56px;
  overflow: hidden;
  background: url(https://s02.mifile.cn/assets/static/image/logo-mi2.png) no-repeat;
  background-size: 56px;
}
.header-nav {
  float: left;
  width: 850px;
}
.nav-list {
  position: relative;
  z-index: 10;
  float: left;
  width: 1100px;
  height: 88px;
  margin: 0;
  padding: 12px 0 0 165px;
  list-style-type: none;
  font-size: 16px;
}
.nav-item {
  float: left;
  display: list-item;
  padding: 26px 10px 38px;
  width: auto;
  white-space: nowrap;
}
.nav-list a {
  font-size: 16px;
  color: #333;
  text-decoration: none;
}
.nav-list a:hover {
  color: #FF7E00;
}
.item-children {
  position: absolute;
  display: none;
  top: 100px;
  left: -208px;
  width: 1520px;
  height: 200px;
  background-color: #fff;
  transition: 0.5s;
  text-align: center;
  border-top: 1px solid #c9c9c9;
  box-shadow: 0px 6px 10px 0px rgba(0,0,0,0.2);
}
.nav-item:hover .item-children {
  display: block;
}
.children-list {
  position: relative;
  z-index: 10;
  float: left;
  width: 1100px;
  height: 88px;
  margin: 0;
  padding: 12px 0 0 90px;
  list-style-type: none;
  font-size: 16px;
}
.children-item {
  float: left;
  display: list-item;
  padding: 20px 10px 38px;
  width: auto;
  white-space: nowrap;
}
.children-item .title {
  font-size: 10px;
}
.children-item .price {
  font-size: 10px;
  color: #FF7E00;
}
/* 主要内容样式 */
.home-hero-container {
  position: relative;
  z-index: 10;
  width: 1226px;
  height: 800px;
  background-color: #b0b0b0;
}
/* 侧边栏样式 */
.aside {
  position: fixed;
  width: 80px;
  height: 350px;
  top: 250px;
  right: 10px;
}
.aside div {
  width: 100%;
  height: 20%;
  border: 1px solid rgb(245, 245, 245);
  text-align: center;
  color: rgb(164, 164, 164);
}
.phone:hover {
  color: #FF7E00;
}
.phone:hover img {
  content: url(./images/手机2.png);
}
.user:hover {
  color: #FF7E00;
}
.user:hover img {
  content: url(./images/个人中心2.png);
}
.server:hover {
  color: #FF7E00;
}
.server:hover img {
  content: url(./images/售后服务2.png);
}
.helper:hover {
  color: #FF7E00;
}
.helper:hover img {
  content: url(./images/人工客服2.png);
}
.shopcar:hover {
  color: #FF7E00;
}
.shopcar:hover img {
  content: url(./images/购物车3.png);
}