/* 通栏样式 */
/* 导航栏 */
body {
  min-width: 1250px;
  max-width: 100%;
  overflow-x: hidden;
}

.header {
  width: 100%;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 11;
  height: 64px;
  background: #fff;
  box-shadow: inset 0px -1px 1px 0px rgba(229, 229, 229, 0.5);
}

.logo {
  float: left;
}

.logo a {
  background: url('../images/yltLogo2.png') no-repeat;
  background-size: 100% auto;
  margin-top: 13px;
  width: 96px;
  float: left;
}

.tab {
  float: left;
  padding-left: 49px;
}

.tab li {
  float: left;
  height: 64px;
  line-height: 64px;
  padding: 0 16px;
  position: relative;
}

.tab li>a {
  color: #666666;
  font-size: 14px;
  cursor: pointer;
  height: 100px;
  display: inline-block;
  position: relative;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
}

.tab li:hover>a {
  color: #333333;
}

.tab_down {
  position: absolute;
  width: 100%;
  text-align: left;
  background: #fff;
  left: 0;
  top: 64px;
  height: 0px;
  overflow: hidden;
  transition: all 0.3s;
  z-index: 1;
  border-radius: 0 0 4px 4px;
  box-shadow: 0px 10px 20px 0px rgba(0, 0, 0, 0.1);
}

.tab_down a {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0 24px;
  font-size: 14px;
  color: #333333;
  transition: all 0.2s;
  margin-top: 16px;
  position: relative;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
}

.tab_down a em {
  width: 100%;
  display: block;
  height: 22px;
  line-height: 22px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
}

.tab_down a span {
  width: 100%;
  display: block;
  height: 20px;
  line-height: 20px;
  color: #999999;
  margin-top: 4px;
  font-size: 12px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
}

.tab_down a i {
  position: absolute;
  right: 24px;
  top: 32%;
  width: 10px;
  height: 8px;
  background: url(../images/new/a1.png) no-repeat;
  background-size: 100% auto;
  display: none;
}

.tab li:hover a::before,
.tab li.tab_on a::before {
  top: 0;
}

.tab li:nth-child(1):hover .tab_down {
  width: 246px;
  height: 202px;
}

.tab li:nth-child(2):hover .tab_down {
  width: 200px;
  height: 133px;
}

.tab li:nth-child(3):hover .tab_down {
  width: 200px;
  height: 92px;
}

.tab li:nth-child(4):hover .tab_down {
  width: 200px;
  height: 205px;
}

.tab li:nth-child(5):hover .tab_down {
  width: 200px;
  height: 133px;
}

.tab_down a:hover i {
  display: block;
}

.head_user {
  float: right;
  position: relative;
}

.head_user .login {
  width: 76px;
  height: 38px;
  text-align: center;
  line-height: 38px;
  background: #FF9443;
  color: #fff;
  font-size: 14px;
  border-radius: 4px;
  margin-top: 13px;
  display: inline-block;
}

.head_user_down {
  position: absolute;
  width: 196px;
  height: 0;
  overflow: hidden;
  transition: all 0.3s;
  background: url(../images/new/a30.png) no-repeat;
  background-size: cover;
  right: -10px;
  top: 58px;
  padding: 5px 0 0 40px;
  display: flex;
  flex-flow: wrap;
  flex-direction: column;
}

.head_user_down a {
  width: 100%;
  height: 36px;
  line-height: 36px;
  position: relative;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #333333;
  padding-left: 46px;
  font-size: 14px;
  margin-top: 20px;
}

.head_user_down a::before {
  content: "";
  width: 36px;
  height: 36px;
  position: absolute;
  left: 0;
  top: 0;
}

.head_user_down .head_user_n1::before {
  background: url(../images/new/a31.png) no-repeat;
  background-size: cover;
}

.head_user_down .head_user_n2::before {
  background: url(../images/new/a32.png) no-repeat;
  background-size: cover;
}

.head_user:hover .head_user_down {
  height: 152px;
}


/* .login:hover {
  text-decoration: underline;
} */

/* 底部栏 */
.footer {
  width: 100%;
  background: #FF8E42 url(../images/bg_d.png) no-repeat;
  background-size: cover;
  height: 550px;
}

.footer_top {
  width: 100%;
  padding-top: 79px;
  position: relative;
  height: 423px;
}

.footer_top .footer_info {
  float: left;
  width: 24%;
  border-right: 1px solid rgba(255, 255, 255, 0.5);
  height: 304px;
  color: #fff;
}

.footer_info h5 {
  font-size: 16px;
  height: 24px;
  line-height: 24px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
}

.footer_info div {
  width: 100%;
  margin-top: 24px;
}

.footer_info div h5 {
  font-size: 14px;
  height: 22px;
  line-height: 22px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
}

.footer_info div p {
  font-size: 16px;
  height: 24px;
  line-height: 24px;
  font-family: HelveticaNeue-Medium, HelveticaNeue;
  font-weight: bold;
}


.footer_list {
  float: left;
  margin-left: 8%;
}

.footer_list dl {
  width: 144px;
  float: left;
  text-align: left;
  color: #fff;
}

.footer_list dt {
  display: block;
  width: 100%;
  font-size: 16px;
  height: 24px;
  line-height: 24px;
  margin-bottom: 6px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 700;
}

.footer_list dt a {
  color: #fff;
}

.footer_list dd {
  display: block;
  width: 100%;
  height: 22px;
  line-height: 22px;
  margin-top: 16px;
}

.footer_list dd a {
  color: #fff;
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
}

.footer_list dd a:hover {
  text-decoration: underline;
}

.footer_imgcode {
  float: right;
}

.footer_imgcode .foot_coimg img {
  width: 96px;
  height: 96px;
  margin-top: 24px;
}

.footer_imgcode .foot_name {
  height: 24px;
  line-height: 24px;
  font-size: 16px;
  color: #fff;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 700;
}

.footer_bottom {
  width: 100%;
  float: left;
  border-top: 1px solid rgba(255, 255, 255, 0.5);
  padding-top: 25px;
  color: #fff;
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
}

.footer_bottom .foot_bom_lf {
  float: left;
}

.footer_bottom .foot_bom_lf a {
  color: #fff;
}

.tab .tab_on>a {
  color: #333333;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
}


/* 弹窗 */
.message {
  width: 300px;
  height: 46px;
  line-height: 46px;
  color: #fff;
  text-align: center;
  font-size: 14px;
  background: rgba(0, 0, 0, 0.6);
  position: fixed;
  top: 50%;
  left: 50%;
  margin-left: -150px;
  margin-top: -23px;
  border-radius: 5px;
  z-index: 33;
  display: none;
}

/* .logo_ico::before{content: "\e667";} */
.logo_ico {
  width: 133px;
  height: 49px;
  background: url('../images/yltLogo1.png') no-repeat;
  background-size: 100% 100%;
}