* {
  padding: 0;
  margin: 0;
}
body {
  color: #333;
  width: 100%;
  background: #f5f5f5;
}
.top {
  width: 100%;
  height: 262px;
  background: url(../images/banner.png) no-repeat;
  background-position: center center;
}
.top-content {
  width: 100%;
  height: 100%;
  display: flex;
}
.top-article {
  width: 990px;
  margin: 0 auto;
  margin-top: 49px;
  display: flex;
}
.top-info {
}
.top-info-title {
  font-size: 40px;
  margin-bottom: 12px;
  line-height: 56px;
  font-weight: 600;
}
.top-info-content {
  font-size: 14px;
  line-height: 20px;
}
.top-select {
  height: 46px;
  margin-left: 90px;
  margin-top: 10px;
  border-radius: 23px;
  background: #fff;
  cursor: pointer;
  position: relative;
}
.coutry-select {
  display: flex;
  align-items: center;
  padding: 0 40px;
  height: 100%;
}
.country-ul {
  position: absolute;
  transform: translateX(-50%);
  left: 50%;
  top: 46px;
  background: #fff;
  width: 115px;
  box-shadow: 3px 3px 8px rgba(0,0,0,0.2);
  display: none;
}
.country-li {
  display: flex;
  align-items: center;
  width: 100%;
  height: 40px;
  font-size: 14px;
}
.country-li:hover {
  background: #FCF2F3;
  color: #DC1D32;
}
.country-li img {
  margin-left: 16px;
}
.top-select span {
  margin: 0 8px;
}
.content {
  width: 990px;
  margin: 0 auto;
}
.nav {
  width: 100%;
  background: #fff;
  margin-top: 24px;
}
.nav-title {
  padding: 32px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid #eee;
}
.nav-title img {
  margin-right: 32px;
}
.nav-title-text1 {
  font-size: 16px;
  color: #666;
  line-height: 22px;
  margin-bottom: 9px;
}
.nav-title-text2 {
  font-size: 24px;
  font-weight: 600;
  line-height: 33px;
}
.nav-article {
  width: 100%;
  height: 52px;
  position: relative;
}
.nav-article>img {
  position: absolute;
  transform: translateY(-50%);
  top: 50%;
  display: none;
  cursor: pointer;
}
#arrowLeft {
  left: -27px;
}
#arrowRight {
  right: -27px;
}
.nav-list {
  width: 934px;
  margin: 0 auto;
  height: 52px;
  overflow: hidden;
}
.nav-list ul {
  height: 100%;
  position: relative;
  white-space: nowrap;
}
.nav-list li {
  padding: 0 30px;
  list-style: none;
  /* width: 132px; */
  height: 100%;
  text-align: center;
  line-height: 52px;
  float: left;
  cursor: pointer;
}
.select {
  font-weight: 600;
}
#line {
  width: 32px;
  height: 3px;
  background: #DC1D32;
  position: absolute;
  bottom: 0px;
  left: 1000px;
}
.article {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 64px;
}
.article-item {
  width: 230px;
  height: 283px;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: #fff;
}
.article-item-a {
  width: 230px;
  height: 283px;
  border-radius: 2px;
  margin-top: 24px;
  margin-right: 23px;
  text-decoration: none;
}
.article-item-a:nth-child(4n+4) {
  margin-right: 0;
}
.article-item-img {
  width: 182px;
  height: 134px;
  margin-top: 28px;
}
.article-item-title {
  width: 182px;
  font-size: 16px;
  line-height: 22px;
  text-align: center;
  margin-bottom: 4px;
  margin-top: 20px;
  color: #333;
}
.article-item-content {
  width: 182px;
  height: 51px;
  font-size: 12px;
  color: #666;
  line-height: 17px;
  text-align: center;
  overflow: auto;
}