.expert-container {
  margin-top: 50px;
  margin-bottom: 50px;
}
.expert-header {
  position: relative;
}
.expert-header .con-tit {
  font-size: 30px;
  color: #a0a0a0;
  text-align: center;
  margin-bottom: 5px;
}
.expert-header .con-x {
  background: url(../img/else-x.png) no-repeat center center;
}
.expert-header .con-tit-b {
  padding-top: 20px;
  border-bottom: 3px #3f6dd4 solid;
  width: 100px;
  margin: 0 auto 60px auto;
}
.box-portrait {
  position: relative;
  display: block;
  height: 0;
  padding: 0;
  overflow: hidden;
  padding-bottom: 56.25%;
  margin-bottom: 30px;
}
.box-item {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
  overflow: hidden;
  border-radius: 10px;
}
.box-item > img {
  width: 100%;
  border-radius: 10px;
}
.box-item .list-cover {
  position: absolute;
  top: 60%;
  border-left: 350px solid rgba(0, 0, 0, 0.3);
  border-top: 30px solid transparent;
  height: 40%;
  transition: all .35s ease;
  -o-transition: all .35s ease;
  -webkit-transition: all .35s ease;
  -moz-transition: all .35s ease;
  -ms-transition: all .35s ease;
}
.box-item .tutor-info {
  top: 50%;
  position: absolute;
  left: 0;
  width: 100%;
  padding: 25px 20px 24px;
  color: #fff;
  line-height: 1.5;
  text-shadow: 0 0 4px rgba(0, 0, 0, 0.64);
  transition: all .35s ease;
  -o-transition: all .35s ease;
  -webkit-transition: all .35s ease;
  -moz-transition: all .35s ease;
  -ms-transition: all .35s ease;
}
.box-item .tutor-info > h3 {
  font-size: 16px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.box-item .tutor-info > h4 {
  font-size: 12px;
  color: #ff946e;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.box-item .tutor-info > .topic-info {
  font-size: 12px;
}
.box-item .tutor-views {
  display: inline-block;
  padding: 0 8px 0 12px;
  position: absolute;
  top: 15px;
  right: 0;
  border-radius: 15px 0 0 15px;
  height: 30px;
  background: #3f6dd4;
  color: #fff;
  line-height: 30px;
  font-size: 14px;
}
.box-item:hover {
  overflow: hidden;
  border-radius: 10px;
}
.box-item:hover .list-cover {
  top: -70px;
  border-left-color: rgba(0, 0, 0, 0.7);
  height: 526px;
}
.box-item:hover .tutor-info {
  top: 15%;
}
.expert-footer {
  text-align: center;
}
.expert-footer .btn-expert {
  padding: 8px 30px;
  border: 1px solid #ddd;
  color: #999;
  background: #fff;
}
.expert-footer .btn-expert:hover {
  background: #3f6dd4;
  color: #fff;
  border-color: #3f6dd4;
}
.expertlist a {
  text-decoration: none;
}
.expertlist a:hover {
  text-decoration: none;
}
.expertlist h1,
.expertlist h2,
.expertlist h3 {
  padding: 0;
}
.expertlist .filter {
  position: relative;
  border-bottom: 1px solid #e6e6e6;
  margin: 0 auto;
}
.expertlist .filter a {
  color: #343434;
  text-decoration: none;
  height: 30px;
  line-height: 30px;
  display: inline-block;
  padding: 0 15px;
}
.expertlist .filter a:hover {
  color: #3f6dd4;
  text-decoration: none;
}
.expertlist .price-screen {
  margin: 15px 100px 0 0;
  line-height: 45px;
  float: right;
  border-top: 0 solid #e6e6e6;
  border-right: 0 solid #e6e6e6;
  border-left: 0 solid #e6e6e6;
}
.expertlist .price-screen .price-screen-btn {
  position: relative;
  height: 100%;
  font-weight: 700;
  cursor: pointer;
  display: inline-block;
}
.expertlist .price-screen .topic-drop-wrap {
  display: none;
  position: absolute;
  top: 58px;
  left: 0;
  z-index: 99;
  margin-top: 1px;
  border-top: 1px solid #e6e6e6;
  border-bottom: 1px solid #e6e6e6;
  width: 100%;
  background: #fff;
}
.expertlist .price-screen .topic-sub-menu {
  float: none;
  margin: 0 auto;
  padding: 12px 0;
  max-width: 970px;
  background: #fff;
}
.expertlist .price-screen .topic-sub-menu > h2 {
  float: left;
  display: inline-block;
  padding: 0 0 0 15px;
  line-height: 30px;
  font-weight: 700;
  margin: 0;
  font-size: 14px;
}
.expertlist .price-screen .topic-sub-menu > ul {
  float: left;
  margin: 0 10px 0 0;
}
.expertlist .price-screen .topic-sub-menu > ul > li {
  float: left;
  line-height: 30px;
}
.expertlist .price-screen .topic-sub-menu .price-section-form {
  color: #ccc;
  line-height: 30px;
}
.expertlist .price-screen .topic-sub-menu .price-section-form input {
  border-radius: 8px;
  padding: 0 7px;
  width: 89px;
  height: 30px;
  line-height: 28px;
  border: 1px solid #ccc;
  background: #fff;
  box-shadow: none;
}
.expertlist .price-screen .topic-sub-menu .price-section-form .price-btn {
  margin-left: 5px;
  cursor: pointer;
}
.expertlist .price-screen.active {
  border-top: 1px solid #e6e6e6;
  border-right: 1px solid #e6e6e6;
  border-left: 1px solid #e6e6e6;
}
.expertlist .price-screen.active .price-screen-btn {
  z-index: 100;
  padding: 0 14px;
  line-height: 45px;
  background: #fff;
}
.expertlist .price-screen.active .topic-drop-wrap {
  display: block;
}
.expertlist .total {
  position: relative;
  padding: 0 0 0 22px;
  margin-top: 20px;
  min-height: 30px;
}
.expertlist .total .sort-list {
  overflow: hidden;
}
.expertlist .total .sort-list > li {
  line-height: 28px;
  margin-right: 6px;
  float: left;
  cursor: pointer;
}
.expertlist .total .sort-list > li > a {
  display: inline-block;
  padding: 0 15px;
  border: 1px solid #ccc;
  border-radius: 15px;
  color: #666;
}
.expertlist .total .sort-list .active > a {
  border-color: #3f6dd4;
  background: #3f6dd4;
  color: #fff !important;
}
.expertlist .total .sort-list .active > a > i {
  margin-left: 5px;
}
.expertlist .total .drop-select {
  position: absolute;
  right: 60px;
  top: 0;
  margin-right: 10px;
  border-radius: 15px;
  background: #fff;
  z-index: 997;
}
.expertlist .total .drop-select .drop-select-default {
  display: block;
  height: 30px;
  line-height: 28px;
  padding: 0 16px 0 20px;
  border-radius: 15px;
  border: 1px solid #ccc;
  color: #666;
}
.expertlist .total .drop-select .drop-select-default:hover {
  border-color: #3f6dd4;
  color: #3f6dd4;
}
.expertlist .total .drop-select .drop-select-options {
  display: none;
  width: 100%;
  border-radius: 0 0 15px 15px;
  overflow: hidden;
}
.expertlist .total .drop-select .drop-select-options > li {
  height: 30px;
  line-height: 30px;
}
.expertlist .total .drop-select .drop-select-options > li > a {
  display: block;
  padding-left: 8px;
  color: #666;
}
.expertlist .total .drop-select .drop-select-options > li > a > i {
  margin: 0 4px;
  opacity: 0;
}
.expertlist .total .drop-select .drop-select-options > li > a:hover {
  background: #3f6dd4;
  color: #fff;
}
.expertlist .total .drop-select .drop-select-options > li.active > a > i {
  opacity: 1;
}
.expertlist .total .drop-select.active {
  border-radius: 15px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
}
.expertlist .total .drop-select.active .drop-select-default {
  border: none;
  line-height: 30px;
  color: #3f6dd4;
}
.expertlist .total .drop-select.active .drop-select-options {
  display: block;
}
.expertlist .topic-list {
  margin-top: 20px;
  padding: 0 20px;
}
.expertlist .topic-list > li {
  margin-bottom: 10px;
}
.expertlist .topic-list .list-item {
  display: block;
  padding: 15px 20px 15px 30px;
  background: #f9f9f9;
  border-radius: 8px;
  color: #343434;
  overflow: hidden;
}
.expertlist .topic-list .list-item .item-img {
  display: block;
  width: 110px;
  height: 110px;
  float: left;
  border-radius: 50%;
  overflow: hidden;
}
.expertlist .topic-list .list-item .item-img > img {
  width: 100%;
}
.expertlist .topic-list .list-item .item-body {
  position: relative;
  margin-left: 130px;
}
.expertlist .topic-list .list-item .item-body p {
  color: #666;
  margin: 0;
}
.expertlist .topic-list .list-item .item-body .item-title {
  font-size: 20px;
  font-weight: 700;
  overflow: hidden;
  margin-top: 0;
}
.expertlist .topic-list .list-item .item-body .item-title-txt {
  float: left;
  display: block;
  max-width: 650px;
  margin-right: 5px;
  font-weight: 400;
}
.expertlist .topic-list .list-item .item-body .rating {
  line-height: 25px;
  font-size: 20px;
  color: #343434;
  cursor: pointer;
  display: inline-block;
  margin-left: 10px;
}
.expertlist .topic-list .list-item .item-body .rating > span {
  font-size: 12px;
  vertical-align: baseline;
}
.expertlist .topic-list .list-item .item-body .rating > i {
  font-size: 16px;
  color: #b3b3b3;
  vertical-align: bottom;
}
.expertlist .topic-list .list-item .item-body .price {
  font-size: 14px;
  float: right;
}
.expertlist .topic-list .list-item .item-body .price em {
  font-size: 20px;
  font-style: normal;
}
.expertlist .topic-list .list-item .item-body .item-info {
  margin-bottom: 12px;
}
.expertlist .topic-list .list-item .item-body .item-info > span {
  margin-right: 5px;
  font-weight: 700;
}
.expertlist .topic-list .list-item .item-body .item-num {
  color: #ff946e;
}
.expertlist .topic-list .list-item:hover {
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.3);
}
.expertlist .topic-list .list-item:hover .item-title-txt {
  color: #3f6dd4;
}
.expertlist .pager {
  margin: 90px 0 80px;
}
.expertlist .pager > li {
  display: inline;
  margin-right: 5px;
}
.expertlist .pager > li > a {
  height: 27px;
  line-height: 27px;
  border: 1px solid #ccc;
  border-radius: 3px;
  padding: 0 8px;
  text-align: center;
}
.expertlist .pager > li.active > a {
  color: #3f6dd4;
}
.expertlist .total-filter {
  line-height: 30px;
}
.expertlist .total-filter span {
  font-weight: bold;
  margin-right: 5px;
}
.expertlist .total-filter > a {
  margin: 0 5px;
  color: #666;
}
.expertlist .total-filter > a:hover {
  color: #337ab7;
}
.expertlist .total-filter > a.active {
  color: #337ab7;
}
/* 超小屏幕（手机，小于 768px） */
@media (max-width: 767px) {
  .modal-dialog {
    position: relative;
    width: auto;
    margin: 10px;
  }
  .expertlist .total .total-filter {
    padding-right: 100px;
  }
  .expertlist .total .drop-select {
    position: absolute;
    right: 0;
    top: 0;
  }
  .expertlist .topic-list {
    padding: 0;
  }
  .expertlist .topic-list .list-item {
    padding: 15px 30px 15px 20px;
  }
  .expertlist .topic-list .list-item .item-img {
    width: 80px;
    height: 80px;
  }
  .expertlist .topic-list .list-item .item-body {
    margin-left: 90px;
  }
  .expertlist .topic-list .list-item .item-body .item-info {
    padding-right: 80px;
  }
}
/* 小屏幕（平板，大于等于 768px） */
/* 中等屏幕（桌面显示器，大于等于 992px） */
/* 大屏幕（大桌面显示器，大于等于 1200px） */