@charset "UTF-8";
/**HTML5 common css*/
html {
  -webkit-text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: '宋体', 'Microsoft YaHei', 'STHeiti', Helvetica, '\5fae\8f6f\96c5\9ed1', Arial, sans-serif;
  font-size: 12px;
}

*,
*::after,
*::before {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  -webkit-tap-highlight-color: transparent;
}

* {
  margin: 0;
  padding: 0;
  outline: 0;
  border: 0;
}

a {
  text-decoration: none;
  color: inherit;
}

a:hover {
  color: inherit;
}

a, img {
  -webkit-touch-callout: none;
}

a, a:active, a:focus, a:hover, a:visited {
  text-decoration: none;
}

li, ol, ul {
  list-style: none;
}

input, select, textarea {
  -webkit-appearance: none;
  -moz-appearance: none;
  -ms-appearance: none;
  appearance: none;
  font-size: 100%;
}

button, input, optgroup, select, textarea {
  color: inherit;
  font: inherit;
  margin: 0;
}

button, input[type=button], input[type=reset], input[type=submit] {
  cursor: pointer;
}

input:focus,
select:focus,
textarea:focus,
button:focus {
  outline: 0;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sup {
  top: -.5em;
}

sub {
  bottom: -.25em;
}

.hideVisibility {
  visibility: hidden;
  opacity: 0;
}

.opacity0 {
  opacity: 0 !important;
}

[hide],
[hidden],
.hide {
  display: none;
}

.blur {
  -webkit-filter: blur(5px);
  filter: blur(5px);
  /*no*/
  opacity: 0.6;
}

.noselect {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

.g-text-right {
  text-align: right;
}

.g-text-left {
  text-align: left;
}

.g-text-center {
  text-align: center;
}

.g-pointer {
  cursor: pointer;
}

.g-clearfix:after,
.clearfix:after {
  display: block;
  clear: both;
  content: "";
  visibility: hidden;
  height: 0;
}

.float-left,
.fl,
.g-fl {
  float: left;
}

.float-right,
.fr,
.g-fr {
  float: right;
}

.g-relative {
  position: relative;
}

.g-fixed {
  position: fixed;
}

.g-absolute {
  position: absolute;
}

.g-container-1000 {
  width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.g-font12 {
  font-size: 12px !important;
}

.g-font14 {
  font-size: 14px !important;
}

.g-font16 {
  font-size: 16px !important;
}

.g-font18 {
  font-size: 18px !important;
}

.g-font20 {
  font-size: 20px !important;
}

.g-font22 {
  font-size: 22px !important;
}

.g-font24 {
  font-size: 24px !important;
}

.g-font28 {
  font-size: 28px !important;
}

.g-font30 {
  font-size: 30px !important;
}

.g-font32 {
  font-size: 32px !important;
  font-weight: 700;
}

.g-font36 {
  font-size: 36px !important;
  font-weight: 700;
}

.g-font40 {
  font-size: 40px !important;
  font-weight: 700;
}

.g-font48 {
  font-size: 48px !important;
  font-weight: 700;
}

.g-mb-5 {
  margin-bottom: 5px;
}

.g-mb-10 {
  margin-bottom: 10px;
}

.g-mb-15 {
  margin-bottom: 15px;
}

.g-mb-20 {
  margin-bottom: 20px;
}

.g-mb-25 {
  margin-bottom: 25px;
}

.g-mb-30 {
  margin-bottom: 30px;
}

.g-mb-40 {
  margin-bottom: 40px;
}

.g-mb-50 {
  margin-bottom: 50px;
}

.g-mb-60 {
  margin-bottom: 60px;
}

.g-mb-80 {
  margin-bottom: 80px;
}

.g-mr-5 {
  margin-right: 5px;
}

.g-mr-10 {
  margin-right: 10px;
}

.g-mr-15 {
  margin-right: 15px;
}

.g-mr-20 {
  margin-right: 20px;
}

.g-mr-25 {
  margin-right: 25px;
}

.g-mr-30 {
  margin-right: 30px;
}

.g-mr-40 {
  margin-right: 40px;
}

.g-mr-50 {
  margin-right: 50px;
}

.g-mr-60 {
  margin-right: 60px;
}

.g-mr-80 {
  margin-right: 80px;
}

.g-ml-5 {
  margin-left: 5px;
}

.g-ml-10 {
  margin-left: 10px;
}

.g-ml-15 {
  margin-left: 15px;
}

.g-ml-20 {
  margin-left: 20px;
}

.g-ml-25 {
  margin-left: 25px;
}

.g-ml-30 {
  margin-left: 30px;
}

.g-ml-40 {
  margin-left: 40px;
}

.g-ml-50 {
  margin-left: 50px;
}

.g-ml-60 {
  margin-left: 60px;
}

.g-ml-80 {
  margin-left: 80px;
}

.g-ellipsis-1 {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.g-ellipsis-2 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.g-ellipsis-3 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.g-ellipsis-4 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
}

.g-space {
  display: inline-block;
  *display: inline;
  *zoom: 1;
  width: 6px;
}

.g-border-box {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

.g-oh {
  overflow: hidden;
}

.g-oa {
  overflow: auto;
}

.g-layer,
.g-layer-1,
.g-layer-2,
.g-layer-3,
.g-layer-4,
.g-layer-5,
.g-layer-6,
.g-layer-7,
.g-layer-8 {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.g-layer-1 {
  z-index: 1;
}

.g-layer-2 {
  z-index: 2;
}

.g-layer-3 {
  z-index: 3;
}

.g-layer-4 {
  z-index: 4;
}

.g-layer-5 {
  z-index: 5;
}

.g-layer-6 {
  z-index: 6;
}

.g-layer-7 {
  z-index: 7;
}

.g-layer-8 {
  z-index: 8;
}

.g-indent-2,
.g-indent {
  text-indent: 2em;
}

.g-indent-4 {
  text-indent: 4em;
}

.g-mask {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 9999999999;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
}

/*默认滚动条样式修改ie9 google Firefox 等高版本浏览器有效*/
/*::selection {background: #D03333;color: white;text-shadow: none;}
::-webkit-scrollbar-track-piece{width:10px;background-color:#f2f2f2}
::-webkit-scrollbar{width:10px;height:6px}
::-webkit-scrollbar-thumb{height:50px;background-color:rgba(0,0,0,.3);}
::-webkit-scrollbar-thumb:hover{background:#cc0000}*/
@-webkit-keyframes aniOpscale {
  0% {
    opacity: .4;
    -webkit-transform: scale(1);
    transform: scale(1);
  }
  50% {
    opacity: 1;
    -webkit-transform: scale(1.2);
    transform: scale(1.2);
  }
  100% {
    opacity: .4;
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}
@keyframes aniOpscale {
  0% {
    opacity: .4;
    -webkit-transform: scale(1);
    transform: scale(1);
  }
  50% {
    opacity: 1;
    -webkit-transform: scale(1.2);
    transform: scale(1.2);
  }
  100% {
    opacity: .4;
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}

@-webkit-keyframes aniArrowMoveUp {
  0% {
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
    opacity: 1;
  }
  100% {
    -webkit-transform: translate3d(0, -26px, 0);
    transform: translate3d(0, -26px, 0);
    opacity: 0;
  }
}

@keyframes aniArrowMoveUp {
  0% {
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
    opacity: 1;
  }
  100% {
    -webkit-transform: translate3d(0, -26px, 0);
    transform: translate3d(0, -26px, 0);
    opacity: 0;
  }
}

@-webkit-keyframes aniRound {
  0% {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}

@keyframes aniRound {
  0% {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}

.g-ani-arrow-up {
  -webkit-animation: aniArrowMoveUp 1s linear infinite;
  animation: aniArrowMoveUp 1s linear infinite;
  -webkit-animation-delay: .1s;
  animation-delay: .1s;
}

.g-ani-bigger {
  -webkit-transform: scale(1.1);
  -ms-transform: scale(1.1);
  transform: scale(1.1);
  -webkit-transition: -webkit-transform 2s linear;
  transition: -webkit-transform 2s linear;
  transition: transform 2s linear;
  transition: transform 2s linear, -webkit-transform 2s linear;
}

.g-ani-bigger2 {
  -webkit-transform: scale(1.1);
  -ms-transform: scale(1.1);
  transform: scale(1.1);
  -webkit-transition: -webkit-transform 1s linear;
  transition: -webkit-transform 1s linear;
  transition: transform 1s linear;
  transition: transform 1s linear, -webkit-transform 1s linear;
}

@-webkit-keyframes aniShare {
  to {
    -webkit-transform: translate3d(20px, -20px, 0);
    transform: translate3d(20px, -20px, 0);
  }
}

@keyframes aniShare {
  to {
    -webkit-transform: translate3d(20px, -20px, 0);
    transform: translate3d(20px, -20px, 0);
  }
}

.clearfix {
  clear: both;
}

.center-box {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate3d(-50%, -50%, 0);
  transform: translate3d(-50%, -50%, 0);
}

.hidden {
  display: none;
}

.w1000 {
  width: 1000px;
  margin: 0 auto;
}

body {
  width: 100vw;
  background: url("../images/bg.png") no-repeat top center;
}

.header {
  width: 100%;
  height: 50px;
  position: absolute;
  top: 0;
  background: #fff;
}

.header .logo img {
  margin-top: 7px;
}

.m-1 {
  width: 1138px;
  height: 726px;
  margin: 0 auto;
  margin-top: 402px;
  background: url("../images/juanzhou.png") no-repeat;
  background-size: 100% 100%;
  position: relative;
}

.m-1 .big-img-list {
  width: 762px;
  height: 532px;
  position: absolute;
  top: 96px;
  left: 68px;
}

.m-1 .big-img-list li {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

.m-1 .big-img-list li img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.m-1 .big-img-list li p {
  width: 100%;
  height: 46px;
  position: absolute;
  bottom: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 18px;
  text-align: center;
  line-height: 46px;
}

.m-1 .small-img-list {
  width: 236px;
  height: 532px;
  position: absolute;
  top: 96px;
  right: 68px;
}

.m-1 .small-img-list li {
  margin: 0;
  padding: 0;
  position: relative;
}

.m-1 .small-img-list li img {
  margin: 0;
  padding: 0;
  display: block;
  width: 236px;
  height: 133px;
  object-fit: cover;
}

.m-1 .small-img-list li .mask {
  width: 236px;
  height: 133px;
  position: absolute;
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.6);
}

.m-1 .left-arrow-1 {
  width: 14px;
  height: 26px;
  position: absolute;
  top: 590px;
  left: 181px;
}

.m-1 .right-arrow-1 {
  width: 14px;
  height: 26px;
  position: absolute;
  top: 590px;
  right: 417px;
}

.m-1 .num {
  position: absolute;
  top: 590px;
  left: 210px;
  font-size: 18px;
  color: #fff;
  display: inline-block;
}

.m-1 .num .cur-num {
  display: inline-block;
  color: #c61c18;
  margin-top: -4px;
}

.m-2 {
  height: 362px;
  background: url("../images/box.png") no-repeat;
  background-size: 100% 100%;
  padding: 33px 40px;
  margin-top: -26px;
}

.m-2 .dongtai {
  width: 384px;
  height: 100%;
  float: left;
}

.m-2 .gonggao {
  width: 384px;
  height: 100%;
  float: right;
}

.m-2 ul {
  margin-top: 30px;
}

.m-2 ul li {
  margin-bottom: 12px;
  font-size: 14px;
  color: #186778;
}

.m-3 {
  text-align: center;
  margin-top: 54px;
}

.m-3 .video-list {
  width: 100%;
  margin-top: 24px;
}

.m-3 .video-list li {
  width: 193px;
  height:160px;
  float: left;
  margin-left: 8px;
  margin-top: 28px;
}

.m-3 .video-list li:nth-child(5n+1) {
  margin-left: 0;
}

.m-3 .video-list li .video-img {
  width: 100%;
  height: 109px;
  object-fit: cover;
}

.m-3 .video-list li .video-desc {
  margin-top: 5px;
  position:relative;
}

.m-3 .video-list li .video-desc .text {
  float: center;
  color: #155f73;
  font-size: 13px;
  padding-left: 4px;
}

.m-3 .video-list li .video-desc .zan {
  float: right;
  position:absolute;
  right:0;
  top:0;
  display:none;
}

.m-4 {
  text-align: center;
  margin-top: 54px;
  position: relative;
  margin-bottom: 150px;
}

.m-4 .swiper-container {
  width: 100%;
  height: 239px;
  margin-top: 38px;
  --swiper-theme-color: #2f200e;
  /* 设置Swiper风格 */
  --swiper-navigation-color: #2f200e;
  /* 单独设置按钮颜色 */
  --swiper-navigation-size: 18px;
  /* 设置按钮大小 */
}

.m-4 .swiper-slide {
  text-align: center;
  font-size: 18px;
  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  -webkit-transition: 300ms;
  transition: 300ms;
  -webkit-transform: scale(0.8);
  -ms-transform: scale(0.8);
  transform: scale(0.8);
  -webkit-transform-origin: bottom center;
  -ms-transform-origin: bottom center;
  transform-origin: bottom center;
  overflow:hidden;
}

.m-4 .swiper-slide img {
  width: 100%;
  height:100%;
  object-fit:cover;
  bottom: 32px;
  transform-origin:center center;
  transition:all 1s;
}
.m-4 .swiper-slide img:hover {
	transform: scale(1.3);
}
.m-4 .swiper-slide div {
  width: 100%;
  height: 28px;
  overflow:hidden;
  text-align:center;
  bottom: 0;
  color: #2f200e;
}

.m-4 .swiper-slide div .img-name {
  float: left;
  text-align: left;
  font-size: 18px;
}

.m-4 .swiper-slide div .author {
  float: right;
  text-align:center;
  font-size: 18px;
  position:relative;
  bottom:30px;
  padding-right:12px;
  color:#fff;
  background:rgba(0,0,0,0.6)
}

.m-4 .swiper-slide-active, .m-4 .swiper-slide-duplicate-active {
  -webkit-transform: scale(1.2);
  -ms-transform: scale(1.2);
  transform: scale(1.2);
}

.m-4 .swiper-slide-next {
  -webkit-transform-origin: bottom right;
  -ms-transform-origin: bottom right;
  transform-origin: bottom right;
}

.m-4 .swiper-slide-prev {
  -webkit-transform-origin: bottom left;
  -ms-transform-origin: bottom left;
  transform-origin: bottom left;
}

.m-4 .swiper-button-next {
  background: url("../images/arrow-right-2.png") no-repeat;
  background-size: 100% 100%;
  right: -50px;
  width: 15px;
  height: 28px;
  top: 270px;
}

.m-4 .swiper-button-prev {
  background: url("../images/arrow-left-2.png") no-repeat;
  background-size: 100% 100%;
  left: -50px;
  width: 15px;
  height: 28px;
  top: 270px;
}

.footer {
  text-align: center;
  color: #2f200e;
  font-size: 12px;
  line-height: 24px;
  margin-bottom: 50px;
}

.video-mask {
  width: 100vw;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index:9999;
}

.video {
  position: absolute;
  width: 800px;
  margin: auto;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
}

.close {
  font-size: 30px;
  width: 30px;
  height: 30px;
  color: #fff;
  position: absolute;
  margin: auto;
  top: 0;
  left: 300px;
  bottom: 0;
  right: 0;
}

@media screen and (max-width: 1138px) {
  body {
    width: 750px;
    background: url("../images/bg_m.jpg") no-repeat top center #fff9ea;
  }
  .w1000 {
    width: 583px;
  }
  .header {
    width: 100%;
    height: 50px;
    position: absolute;
    top: 0;
    background: #fff;
  }
  .header .logo img {
    margin-top: 7px;
  }
  .m-1 {
    width: 666px;
    height: 425px;
    margin: 0 auto;
    margin-top: 620px;
    background: url("../images/juanzhou.png") no-repeat;
    background-size: 100% 100%;
    position: relative;
  }
  .m-1 .big-img-list {
    width: 446px;
    height: 308px;
    position: absolute;
    top: 57px;
    left: 42px;
  }
  .m-1 .big-img-list li {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
  }
  .m-1 .big-img-list li img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .m-1 .big-img-list li p {
    width: 100%;
    height: 46px;
    position: absolute;
    bottom: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    font-size: 18px;
    text-align: center;
    line-height: 46px;
  }
  .m-1 .small-img-list {
    width: 137px;
    height: 308px;
    position: absolute;
    top: 57px;
    right: 42px;
  }
  .m-1 .small-img-list li {
    margin: 0;
    padding: 0;
    position: relative;
  }
  .m-1 .small-img-list li img {
    margin: 0;
    padding: 0;
    display: block;
    width: 137px;
    height: 77px;
    object-fit: cover;
  }
  .m-1 .small-img-list li .mask {
    width: 137px;
    height: 77px;
    position: absolute;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.6);
  }
  .m-1 .left-arrow-1 {
    width: 14px;
    height: 26px;
    position: absolute;
    top: 333px;
    left: 108px;
  }
  .m-1 .right-arrow-1 {
    width: 14px;
    height: 26px;
    position: absolute;
    top: 333px;
    right: 245px;
  }
  .m-1 .num {
    position: absolute;
    top: 331px;
    left: 130px;
    font-size: 18px;
    color: #fff;
    display: inline-block;
  }
  .m-1 .num .cur-num {
    display: inline-block;
    color: #c61c18;
    margin-top: -4px;
  }
  .m-2 {
    height: 940px;
    background: url("../images/box_m.png") no-repeat;
    background-size: 100% 100%;
    padding: 40px 48px;
    margin-top: 0px;
  }
  .m-2 .dongtai {
    width: 100%;
    height: auto;
    float: none;
  }
  .m-2 .gonggao {
    width: 100%;
    height: auto;
    float: none;
    margin-top: 40px;
  }
  .m-2 ul {
    margin-top: 30px;
  }
  .m-2 ul li {
    margin-bottom: 12px;
    font-size: 20px;
    color: #186778;
  }
	.m-2 ul li a{
		color:#186778;
	}
  .m-3 {
    text-align: center;
    margin-top: 54px;
  }
  .m-3 .video-list {
    width: 100%;
    margin-top: 24px;
  }
  .m-3 .video-list li {
    width: 193px;
    float: left;
    margin-left: 2px;
    margin-top: 28px;
  }
  .m-3 .video-list li:nth-child(5n+1) {
    margin-left: 2px;
  }
  .m-3 .video-list li:nth-child(3n+1) {
    margin-left: 0;
  }
  .m-3 .video-list li .video-img {
    width: 100%;
    height: 109px;
    object-fit: cover;
  }
  .m-3 .video-list li .video-desc {
    margin-top: 5px;
  }
  .m-3 .video-list li .video-desc .text {
    float: left;
    color: #2f200e;
    font-size: 13px;
    padding-left: 4px;
  }
  .m-3 .video-list li .video-desc .zan {
    float: right;
  }
  .m-4 {
    text-align: center;
    margin-top: 54px;
    position: relative;
    margin-bottom: 150px;
  }
  .m-4 .swiper-container {
    width: 100%;
    height: 190px;
    margin-top: 30px;
    --swiper-theme-color: #2f200e;
    /* 设置Swiper风格 */
    --swiper-navigation-color: #2f200e;
    /* 单独设置按钮颜色 */
    --swiper-navigation-size: 18px;
    /* 设置按钮大小 */
  }
  .m-4 .swiper-slide {
    text-align: center;
    font-size: 18px;
    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    -webkit-transition: 300ms;
    transition: 300ms;
    -webkit-transform: scale(0.8);
    -ms-transform: scale(0.8);
    transform: scale(0.8);
    -webkit-transform-origin: bottom center;
    -ms-transform-origin: bottom center;
    transform-origin: bottom center;
  }
  .m-4 .swiper-slide img {
  width: 100%;
  height:100%;
  object-fit:cover;
  bottom: 32px;
  transform-origin:center center;
  transition:all 1s;
}
.m-4 .swiper-slide img:hover {
	transform: scale(1.3);
}
.m-4 .swiper-slide div {
  width: 100%;
  height: 28px;
  overflow:hidden;
  text-align:center;
  bottom: 0;
  color: #2f200e;
}

.m-4 .swiper-slide div .img-name {
  float: left;
  text-align: left;
  font-size: 18px;
}

.m-4 .swiper-slide div .author {
  float: right;
  text-align:center;
  font-size: 18px;
  position:relative;
  bottom:30px;
  padding-right:12px;
  color:#fff;
  background:rgba(0,0,0,0.6)
}

  .m-4 .swiper-slide-active, .m-4 .swiper-slide-duplicate-active {
    -webkit-transform: scale(1.2);
    -ms-transform: scale(1.2);
    transform: scale(1.2);
  }
  .m-4 .swiper-slide-next {
    -webkit-transform-origin: bottom right;
    -ms-transform-origin: bottom right;
    transform-origin: bottom right;
  }
  .m-4 .swiper-slide-prev {
    -webkit-transform-origin: bottom left;
    -ms-transform-origin: bottom left;
    transform-origin: bottom left;
  }
  .m-4 .swiper-button-next {
    background: url("../images/arrow-right-2.png") no-repeat;
    background-size: 100% 100%;
    right: -50px;
    width: 15px;
    height: 28px;
    top: 200px;
  }
  .m-4 .swiper-button-prev {
    background: url("../images/arrow-left-2.png") no-repeat;
    background-size: 100% 100%;
    left: -50px;
    width: 15px;
    height: 28px;
    top: 200px;
  }
  .footer {
    text-align: center;
    color: #2f200e;
    font-size: 12px;
    line-height: 24px;
    margin-bottom: 50px;
  }
  .video-mask {
    width: 100vw;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.6);
  }
  .video {
    position: absolute;
    width: 800px;
    margin: auto;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
  }
  .close {
    font-size: 30px;
    width: 30px;
    height: 30px;
    color: #fff;
    position: absolute;
    margin: auto;
    top: 0;
    left: 300px;
    bottom: 0;
    right: 0;
  }
}