html {
  width: 100%;
}

body {
  width: 100%;
  position: relative;
}

* {
  font-family: "Adobe 黑体 Std" !important;
}

img {
  border: none;
}

a {
  text-decoration: none;
}

.container {
  width: 100%;
  float: left;
  min-height: calc(100% - 70px);
  padding-bottom: 70px;
  background-color: #F2F2F2;
}

.top_img {
  width: 100%;
  display: block;
}

.nav_box {
  width: 100%;
  padding: 70px 0 30px 0;
  position: relative;
}

.nav_sub {
  width: 100%;
  padding: 30px 0;
  background-color: #535353;
  position: absolute;
  top: -40px;
}

.nav_ul {
  width: 1200px;
  float: left;
  margin-left: 50%;
  transform: translateX(-50%);
}

.nav_ul:after {
  content: '';
  display: block;
  clear: both;
}

.nav_lis {
  padding: 0 75px;
  float: left;
  font-size: 22px;
  color: white;
  border-right: 1px solid white;
  box-sizing: border-box;
  cursor: pointer;
}

.nav_lis:last-child {
  border-right: none;
}

.nav_lis a {
  color: inherit;
}

.lit {
  font-weight: bold;
}

.search_box {
  width: 1200px;
  margin: 0 auto;
}

.search_box:after {
  content: '';
  display: block;
  clear: both;
}

.head_inp {
  width: 200px;
  height: 40px;
  padding: 0 25px;
  float: left;
  background-color: #F9F9F9;
  border-top-left-radius: 10px;
  border-bottom-left-radius: 10px;
}

.search_btn {
  height: 40px;
  float: left;
  padding: 0 40px 0 25px;
  border-left: 2px solid #F3F3F3;
  box-sizing: border-box;
  border-top-right-radius: 10px;
  border-bottom-right-radius: 10px;
  cursor: pointer;
  font-size: 18px;
  color: #535353;
  background: white url("../img/search_icon.png") no-repeat 65px 13px;
  background-size: 15px 15px;
}

.cont_box {
  width: 100%;
  padding: 40px 0 80px 0;
  background-color: white;
}

.cont_sub {
  width: 1200px;
  margin: 0 auto;
}

.cont_sub:after {
  content: '';
  display: block;
  clear: both;
}

.sub_nav {
  width: 250px;
  min-height: 560px;
  float: left;
  padding-top: 40px;
  background-color: #FAFAFA;
}

.tab_ul {
  width: 100%;
  float: left;
}

.tab_lis {
    width: calc(100% - 50px);
    float: left;
    padding: 25px;
    font-size: 18px;
    color: #000000;
    cursor: pointer;
    text-align: center;
}


.tab_lis a {
  width: 100%;
  float: left;
  color: inherit;
}

.tab_img {
  width: 18px;
  height: 18px;
  float: left;
  display: block;
  margin-top: 3px;
}


.tab_text {
    text-align: center;
    width: 100%;
    float: left;
}

.lat {
    background-color: #535353;
    color: white;
}

.home_text {
    width: 100%;
    margin-top: 10px;
}


.sub_center {
  width: 900px;
  float: right;
}

.cent_img {
  width: 100%;
  display: block;
}

.cent_box {
  width: 100%;
  margin-top: 40px;
}

.cent_box:after {
  content: '';
  display: block;
  clear: both;
}

.head_img {
  width: 265px;
  float: left;
  display: block;
  margin-top: 30px;
}

.cent_sub {
  width: 100%;
  float: right;
}

.tit_cent {
    width: 100%;
    float: right;
}

.tit_box {
    float: left;
    margin-left: 50%;
    transform: translateX(-50%);
    margin-bottom: 10px;
    position: relative;
    padding-bottom: 15px;
    margin-top: 20px;
}


.suggest_tit {
  float: left;
  font-size: 26px;
  color: #333333;
  font-weight: bold;
}

.sug_icon {
  width: 50px;
  height: 5px;
  float: left;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  display: block;
}

.text_box {
    width: 600px;
    float: right;
    margin-top: 10px;
}

.suggest_text {
  width: 100%;
  float: left;
  font-size: 18px;
  color: #333333;
  margin-top: 20px;
  text-indent: 2em;
  line-height: 35px;
}

.hidden_login {
  width: 100%;
  height: 100%;
  float: left;
  position: fixed;
  background: rgba(0, 0, 0, 0.3);
  z-index: 999;
  /*  display: none;*/
}

.login_layer {
    width: 450px;
    float: left;
    padding: 20px;
    background-color: white;
    margin-top: 50px;
    margin-left: 50%;
    transform: translateX(-50%);
    border-radius: 10px;
}
.close_btn {
  width: 20px;
  height: 20px;
  float: right;
  display: block;
  cursor: pointer;
}

.login_cent {
  width: 100%;
  float: left;
}

.login_tit {
  width: 100%;
  float: left;
  font-size: 22px;
  color: #734344;
  margin-top: 10px;
  text-align: center;
}

.login_ul {
  width: 300px;
  float: left;
  margin-top: 20px;
  margin-left: 50%;
  transform: translateX(-50%);
}

.login_lis {
  width: 100%;
  float: left;
  padding-bottom: 10px;
  border-bottom: 1px solid #c0c4cc;
  margin-top: 30px;
}

.lit_icon {
  width: 20px;
  float: left;
  display: block;
  margin-top: 8px;
  margin-left: 10px;
}

.login_lis input::-webkit-input-placeholder {
  color: #999999;
}

.lit_inp {
  width: calc(100% - 50px);
  float: left;
  font-size: 16px;
  color: #333333;
  padding-left: 20px;
  line-height: 36px;
}

.lit_code {
  width: 120px;
  float: left;
  font-size: 16px;
  color: #333333;
  padding-left: 20px;
  line-height: 36px;
}

.code_img {
  width: 100px;
  float: right;
  display: block;
  cursor: pointer;
}

.sign_btn {
  width: 300px;
  height: 45px;
  float: left;
  font-size: 18px;
  color: white;
  font-weight: bold;
  background-color: #734344;
  border-radius: 50px;
  margin-top: 40px;
  margin-left: 50%;
  transform: translateX(-50%);
  cursor: pointer;
}

.login_foot {
  width: 300px;
  float: left;
  margin-top: 30px;
  margin-left: 50%;
  transform: translateX(-50%);
}

.sign_a {
  float: left;
  font-size: 16px;
  color: #724243;
  cursor: pointer;
}

.pass_a {
  float: right;
  font-size: 16px;
  color: #999999;
  cursor: pointer;
}

.pro {
  color: #d80000;
}

.expert_box {
  width: 100%;
}

.expert_box:after {
  content: '';
  display: block;
  clear: both;
}

.expert_ul {
  width: 100%;
  float: left;
}

.expert_lis {
    width: 45%;
    min-height: 175px;
    margin-top: 90px;
}


.expert_ul li:nth-child(2n+1) {
  float: left;
}

.expert_ul li:nth-child(2n) {
  float: right;
}

.expert_img {
    width: 120px;
    height: 120px;
    float: left;
    overflow: hidden;
    background-color: #C8B5AF;
    border-radius: 100px;
}

.expert_head {
    width: 120px;
    height: 120px;
    float: left;
    display: block;
    vertical-align: middle;
    background-repeat: no-repeat;
}

.expert_cent {
  width: calc(100% - 150px);
  float: right;
}
.expert_name {
    width: 100%;
    float: left;
    font-size: 20px;
    color: #333333;
    font-weight: bold;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.expert_title {
    width: 100%;
    float: left;
    font-size: 18px;
    color: #666666;
    margin-top: 15px;
    font-weight: bold;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}


.expert_sub {
  width: 100%;
  float: left;
  margin-top: 15px;
}

.expert_brief {
    font-size: 16px;
    color: #666666;
    margin-top: 15px;
    float: left;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.details_btn {
    width: 100%;
    font-size: 16px;
    color: #ff5500;
    float: left;
    margin-top: 15px;
}


.pag_box {
  width: 900px;
  margin: 0 auto;
}

.pag_box:after {
  content: '';
  display: block;
  clear: both;
}

.pag_ul {
  float: left;
  margin-top: 100px;
}

.pag_ul li:first-child {
  margin-left: 0;
}

.pag_lis {
  float: left;
  height: 45px;
  font-size: 18px;
  color: #999999;
  margin-left: 10px;
  border: 1px solid #c0c4cc;
  box-sizing: border-box;
  border-radius: 5px;
}

.pag_not {
  border: none;
}

.pag {
  border: 1px solid #000000;
  color: #000000;
}

.pag_tex {
  float: left;
  padding: 0 17px;
  line-height: 40px;
  cursor: pointer;
  text-align: center;
}

.ban_lis {
  border: none;
  cursor: auto;
}

.pag_inp {
  width: 80px;
  height: 45px;
  border: 1px solid #c0c4cc;
  box-sizing: border-box;
  padding: 0 15px;
  font-size: 18px;
  color: #333333;
  border-radius: 5px;
}

.pag_btn {
  float: left;
  padding: 0 30px;
  height: 45px;
  background-color: #545454;
  border-radius: 5px;
  font-size: 18px;
  color: white;
  cursor: pointer;
}

.return_box {
    width: 600px;
    margin-top: 40px;
}
.return_expert {
    font-size: 20px;
    color: #808080;
    font-weight: bold;
    cursor: pointer;
}


.det_mark {
  width: 100%;
  display: block;
  margin-top: 10px;
}

.expert_right {
  width: 600px;
  margin-top: 20px;
}

.details_top {
  width: 100%;
  height: 40px;
  background-color: #F2F2F2;
}

.details_top:after {
  content: '';
  display: block;
  clear: both;
}

.details_name {
  float: left;
  padding: 0 25px;
  font-size: 20px;
  color: white;
  background-color: #704142;
  line-height: 40px;
}

.details_brief {
  float: left;
  font-size: 18px;
  color: #704142;
  line-height: 40px;
  margin-left: 20px;
}

.brief_ul {
  width: 100%;
}

.brief_lis {
  width: 100%;
  margin-top: 30px;
}

.brief_tit {
  font-size: 20px;
  color: #704142;
  font-weight: bold;
  background: url(../img/brief_mark.png) no-repeat top left;
  background-size: 28px 26px;
  padding-left: 45px;
}

.brief_text {
  width: 100%;
  font-size: 18px;
  color: #333333;
  text-indent: 2em;
  margin-top: 25px;
  line-height: 30px;
}

.show_box {
  float: left;
  margin-top: 40px;
  margin-left: 50%;
  transform: translateX(-50%);
}

.show_img {
  max-width: 900px;
  float: left;
  display: block;
  margin-left: 50%;
  transform: translateX(-50%);
}

.img_suggest {
  width: 100%;
  float: left;
  font-size: 14px;
  color: #999999;
  text-align: center;
  margin-top: 20px;
}

.video_box {
  width: 100%;
  height: 520px;
  float: left;
  margin-top: 40px;
}

.video_sub {
  width: 100%;
  height: 100%;
  float: left;
  display: block;
}

.real_ul {
  width: 100%;
}

.real_ul:after{
  content: '';
  display: block;
  clear: both;
}

.real_lis {
  width: 100%;
  margin-top: 20px;
  padding-bottom: 20px;
  border-bottom: 1px dashed #c0c4cc;
}

.real_lis:after {
  content: '';
  display: block;
  clear: both;
}

    .real_lis a {
        float: left;
        max-width: 75%;
        font-size: 18px;
        color: #333333;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        background: url("../images/char_icon.png") no-repeat left 9px;
        background-size: 8px;
        padding-left: 15px;
        cursor: pointer;
    }


.real_time {
  float: right;
  font-size: 18px;
  color: #333333;
}

.cont_foot {
  width: 100%;
  margin-top: 40px;
}

.cont_foot:after {
  content: '';
  display: block;
  clear: both;
}

.real_tit {
  width: 100%;
  font-size: 20px;
  color: #333333;
  font-weight: bold;
}

.real_num {
  width: 100%;
  font-size: 14px;
  color: #333333;
  margin-top: 15px;
}

.real_sum {
  width: 100%;
  font-size: 14px;
  color: #888888;
  margin-top: 15px;
}

.real_show {
  max-width: 900px;
  float: left;
  margin-top: 30px;
  margin-left: 50%;
  transform: translateX(-50%);
  display: block;
}

.real_gue {
  width: 100%;
  float: left;
  font-size: 18px;
  color: #333333;
  margin-top: 40px;
}

.coll_ul {
 width: 100%;
}

.coll_ul:after {
  content: '';
  display: block;
  clear: both;
}

.coll_lis {
  width: 30%;
  float: left;
  margin-top: 50px;
  margin-right: 3.3%;
}

.coll_lis a {
  width: 100%;
}

.curr_box {
  width: 100%;
  height: 140px;
  background: url("../img/curr_bg.png") no-repeat;
  background-size: 100%;
  position: relative;
}

.curr_img {
  width: 100%;
  height: 140px;
  display: block;
  margin-bottom: 20px;
  border-radius: 10px;
}

.add_curr {
  position: absolute;
  top: -23px;
  left: -10px;
}

.coll_tit {
  width: 100%;
  font-size: 18px;
  color: #333333;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.coll_text {
  width: 100%;
  font-size: 14px;
  color: #333333;
  margin-top: 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.coll_time {
  width: 100%;
  font-size: 14px;
  color: #999999;
  margin-top: 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.video_text {
  width: 100%;
  float: left;
  font-size: 20px;
  color: #333333;
  margin-top: 40px;
}

.search_cont{
  width: 1200px;
  margin: 0 auto;
}

.search_num {
  width: 100%;
  float: left;
  font-size: 16px;
  color: #333333;
  margin-top: 15px;
  margin-bottom: 40px;
}

.search_num span{
  font-size: 18px;
  font-weight: bold;
}

.video_span{
  float: left;
  font-size: 20px;
  color: #333333;
  font-weight: bold;
  margin-top: 40px;
}