@media screen and (max-width: 1920px) {
  .situation_top img {
    width: 100%;
  }
  .situation_block {
    margin-top: 40px;
  }
  .situation_block .block_tittle_1 {
    width: 100%;
    background: none;
  }
  .situation_block .block_tittle_1 a {
    background: #6a6a6a;
    margin-right: 1px;
  }
  .situation_tittle {
    width: 200px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.5em;
    overflow: hidden;
  }
  .situation_tittle span {
    padding: 10px 0;
    width: 50%;
    float: left;
    display: inline-block;
  }
  .situation_block_body {
    padding: 30px;
    overflow: hidden;
  }
  .situation_block_1 .situation_tittle,
  .situation_block_5 .situation_tittle {
    border: 1px solid #4fd4bf;
    border-bottom: 0;
  }
  .situation_block_1 .situation_tittle span,
  .situation_block_5 .situation_tittle span {
    color: #4fd4bf;
  }
  .situation_block_1 .situation_tittle span:nth-child(2),
  .situation_block_5 .situation_tittle span:nth-child(2) {
    color: #fff;
    background: #4fd4bf;
  }
  .situation_block_1 .situation_block_body,
  .situation_block_5 .situation_block_body {
    border: 1px solid #4fd4bf;
  }
  .situation_block_1 .tittle_checked_1,
  .situation_block_5 .tittle_checked_1 {
    background: #4fd4bf !important;
  }
  .situation_block_2 .situation_tittle,
  .situation_block_4 .situation_tittle {
    border: 1px solid #f4b600;
    border-bottom: 0;
  }
  .situation_block_2 .situation_tittle span,
  .situation_block_4 .situation_tittle span {
    color: #f4b600;
  }
  .situation_block_2 .situation_tittle span:nth-child(2),
  .situation_block_4 .situation_tittle span:nth-child(2) {
    color: #fff;
    background: #f4b600;
  }
  .situation_block_2 .situation_block_body,
  .situation_block_4 .situation_block_body {
    border: 1px solid #f4b600;
  }
  .situation_block_2 .tittle_checked_1,
  .situation_block_4 .tittle_checked_1 {
    background: #f4b600 !important;
  }
  .situation_block_3 .situation_tittle {
    border: 1px solid #12b9ff;
    border-bottom: 0;
  }
  .situation_block_3 .situation_tittle span {
    color: #12b9ff;
  }
  .situation_block_3 .situation_tittle span:nth-child(2) {
    color: #fff;
    background: #12b9ff;
  }
  .situation_block_3 .situation_block_body {
    border: 1px solid #12b9ff;
  }
  .situation_block_3 .tittle_checked_1 {
    background: #12b9ff !important;
  }
  .situation_block_left {
    float: left;
    width: 30%;
  }
  .situation_block_right {
    float: right;
  }
  .situation_block_left_body,
  .situation_block_right_body {
    padding-top: 20px;
    overflow: hidden;
  }
  .situation_block_1 .situation_block_left {
    width: 30%;
    margin-right: 2%;
  }
  .situation_block_1 .situation_block_right {
    width: 68%;
  }
  .situation_block_1 .block_tittle_1 a {
    width: 19.4%;
    margin-right: 1px;
  }
  .situation_block_1 .situation_block_right_body {
    height: 215px;
  }
  .situation_wrap img {
    width: 100%;
    margin: 0 auto;
    vertical-align: bottom;
    height: 230px;
  }
  .situation_wrap .pagination {
    position: absolute;
    background: rgba(0, 0, 0, 0.5);
    width: 100%;
    bottom: 0;
    left: 0;
    padding: 3px 0 5px 0;
    text-align: center;
  }
  .situation_wrap_bottom {
    background: #37b6a2;
    color: #fff;
    padding: 10px;
  }
  .situation_wrap_bottom a {
    display: inline-block;
    color: #fff;
    transition: color 0.5s;
    -webkit-transition: color 0.5s;
    -o-transition: color 0.5s;
    -moz-transition: color 0.5s;
  }
  .situation_wrap_bottom a:hover {
    color: #00473c;
  }
  .situation_block_2 .situation_block_left {
    width: 100%;
    margin-right: 2%;
  }
  .situation_block_2 .situation_block_right {
    width: 30%;
  }
  .situation_block_2 .situation_block_right img {
    width: 100%;
    margin: 0 auto;
    vertical-align: bottom;
  }
  .situation_block_2 .block_tittle_1 a {
    width: 24.57002457%;
  }
  .situation_block_2 .situation_block_left_body {
    height: 160px;
  }
  .situation_block_top {
    position: relative;
    overflow: hidden;
  }
  .situation_block_top img {
    width: 100%;
    margin: 0 auto;
    vertical-align: bottom;
    transition: transform 0.5s;
    -webkit-transition: transform 0.5s;
    -o-transition: transform 0.5s;
    -moz-transition: transform 0.5s;
  }
  .situation_block_top img:hover {
    transform: scale(1.1, 1.1);
    -ms-transform: scale(1.1, 1.1);
    -webkit-transform: scale(1.1, 1.1);
    -o-transform: scale(1.1, 1.1);
    -moz-transform: scale(1.1, 1.1);
  }
  .situation_block_top_float {
    position: absolute;
    width: 50%;
    height: 100%;
    background: rgba(255, 255, 255, 0.7);
    color: #0e9fee;
    font-size: 1.8em;
    z-index: 1;
    top: 0;
    left: 0;
    text-align: center;
    transition: background 0.5s;
    -webkit-transition: background 0.5s;
    -o-transition: background 0.5s;
    -moz-transition: background 0.5s;
  }
  .situation_block_top_float:hover {
    background: rgba(255, 255, 255, 0.5);
  }
  .situation_block_top_float div:nth-child(1) {
    margin-top: 20%;
    margin-right: 40px;
  }
  .situation_block_top_float div:nth-child(2) {
    margin-left: 40px;
    margin-top: 20px;
  }
  .situation_block_bottom {
    margin-top: 20px;
  }
  .situation_block_bottom ul {
    overflow: hidden;
  }
  .situation_block_bottom ul li {
    float: left;
    width: 23.5%;
    margin-right: 2%;
  }
  .situation_block_bottom ul li:nth-child(4) {
    margin-right: 0;
  }
  .situation_block_bottom ul li a {
    position: relative;
    color: #fff;
    font-size: 1.3em;
    transition: opacity 0.5s;
    -webkit-transition: opacity 0.5s;
    -o-transition: opacity 0.5s;
    -moz-transition: opacity 0.5s;
	text-align:center;
  }
  .situation_block_bottom ul li a:hover {
    opacity: 0.7;
  }
  .situation_block_bottom ul li a img {
    width: 100%;
    margin: 0 auto;
    vertical-align: bottom;
  }
  .situation_block_bottom ul li a div {
    position: absolute;
    width: 100%;
    text-align: center;
    bottom: 5px;
    left: 0;
    z-index: 1;
  }
  .situation_block_4 {
    /*.block_list {
            overflow: hidden;

            li {
                width: 30%;
                margin-right: 5%;
                float: left;

                &:nth-child(3n) {
                    float: right;
                    margin-right: 0;
                }
            }
        }*/
  }
  .situation_block_4 .block_tittle_1 a {
    width: 19.72386588%;
    margin-right: 1px;
  }
  .situation_block_4 .situation_block_left_body {
    height: 200px;
  }
  .situation_block_5 .situation_block_left {
    width: 58%;
  }
  .situation_block_5 .situation_block_right {
    width: 39%;
  }
  .situation_block_5 .block_tittle_1 a {
    width: 24.75%;
  }
  .situation_block_5 .situation_block_left_body {
    height: 250px;
  }
  .situation_block_5 .situation_block_bottom {
    clear: both;
    width: 100%;
    padding-top: 20px;
  }
  .situation_block_5 .situation_block_bottom li {
    width: 30%;
    margin-right: 5%;
  }
  .situation_block_5 .situation_block_bottom li:nth-child(3) {
    margin-right: 0;
  }
  .situation_video_icon {
    bottom: 35%!important;
  }
  .situation_video_icon img {
    width: 62px!important;
  }
  .situation_block_tittle {
    overflow: hidden;
    margin-bottom: 30px;
  }
  .situation_block_tittle div {
    width: 7px;
    height: 25px;
    background: #4fd4bf;
    float: left;
    margin-right: 10px;
  }
  .situation_block_tittle a {
    color: #1f1f1f;
    display: inline-block;
    line-height: 25px;
    font-size: 1.3em;
    font-weight: bold;
    transition: color 0.5s;
    -webkit-transition: color 0.5s;
    -o-transition: color 0.5s;
    -moz-transition: color 0.5s;
  }
  .situation_block_tittle a:hover {
    color: #4fd4bf;
  }
  .situation_block_5_ul li {
    margin-bottom: 10px;
  }
  .situation_block_5_ul li a {
    overflow: hidden;
  }
  .situation_block_5_img {
    float: left;
    width: 35%;
    margin-right: 3%;
  }
  .situation_block_5_img img {
    width: 100%;
    margin: 0 auto;
    vertical-align: bottom;
  }
  .situation_block_5_right {
    float: right;
    width: 62%;
  }
  .situation_block_5_tittle {
    font-size: 1.2em;
    color: #1f1f1f;
    border-bottom: 1px solid #dedede;
    padding-bottom: 10px;
    margin-bottom: 10px;
  }
  .situation_block_5_content {
    color: #525252;
    height: 56px;
    overflow: hidden;
  }
  .situation_block_5_wrap .swiper-slide img {
    width: 100%;
    margin: 0 auto;
    vertical-align: bottom;
    height: 285px;
  }
  .situation_block_5_wrap .arrow-left {
    top: 35%;
  }
  .situation_block_5_wrap .arrow-right {
    right: 20px;
    top: 35%;
  }
  .list_name {
    width: 100%;
  }
}
@media screen and (max-width: 768px) {
  .situation_top {
    overflow: hidden;
  }
  .situation_top img {
    width: 150%;
    margin-left: -27%;
  }
  .situation_block_body {
    padding: 15px;
  }
  .situation_block_left,
  .situation_block_right {
    width: 100%!important;
  }
  .situation_block_right {
    margin-top: 15px;
  }
  .situation_block_1 .block_tittle_1 a,
  .situation_block_5 .block_tittle_1 a {
    margin-bottom: 1px;
    width: 49.26108374%;
  }
  .situation_block_top_float {
    font-size: 1.3em;
  }
  .situation_block_top_float div:nth-child(1) {
    margin-top: 20%;
    margin-right: 40px;
  }
  .situation_block_top_float div:nth-child(2) {
    margin-left: 40px;
    margin-top: 0px;
  }
  .situation_block_bottom ul li {
    width: 49%;
    margin-right: 2%;
    margin-bottom: 5px;
  }
  .situation_block_bottom ul li:nth-child(2),
  .situation_block_bottom ul li:nth-child(4) {
    margin-right: 0;
  }
  .situation_block_4 .block_tittle_1 a {
    width: 19.60784314%;
  }
  .situation_block_5 .situation_block_bottom {
    clear: both;
    width: 100%;
    padding-top: 20px;
  }
  .situation_block_5 .situation_block_bottom li {
    width: 100%;
    margin-right: 0;
    margin-bottom: 20px;
  }
  .situation_video_icon {
    bottom: 35%!important;
  }
  .situation_video_icon img {
    width: 62px!important;
  }
  .situation_block_5_img {
    width: 100%;
    margin-bottom: 20px;
  }
  .situation_block_5_right {
    width: 100%;
  }
  .situation_block_5 .situation_block_left_body {
    height: auto;
  }
  .situation_block_5_wrap .swiper-slide img {
    height: 220px;
  }
}