body {
  background-color: #f5f5f5;
}

.all {
  max-width: 750px;
  margin: auto;
  padding: 0 0 60px;
}

.banner video {
  width: 100%;
  display: block;
}

.intro {
  padding: 5%;
  background: #fff;
}
.intro .tit {
  font-size: 16px;
}
.intro .flx {
  font-size: 12px;
  color: #999;
  margin-top: 5px;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
}
.intro .flx span {
  margin-right: 10px;
}
.intro .flx span:last-child {
  margin-right: 0;
}

.others {
  margin-top: 10px;
  padding: 5%;
  background: #fff;
}
.others .sort {
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  color: #999;
}
.others .sort div {
  margin-right: 20px;
}
.others .sort div:last-child {
  margin-right: 0;
}
.others .sort .act {
  color: #333;
}
.others .sort .act::after {
  content: "";
  display: block;
  width: 100%;
  height: 2px;
  background: var(--main-color);
  margin-top: 5px;
}
.others .con {
  margin-top: 20px;
}
.others .con > div {
  display: none;
}
.others .con > div:first-child {
  display: block;
}
.others .flx {
  margin-top: 5px;
  font-size: 12px;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  color: #999;
}
.others .flx span {
  margin-right: 10px;
}
.others .flx span:last-child {
  margin-right: 0;
}
.others .img {
  position: relative;
  height: 0;
  padding-bottom: 56%;
  overflow: hidden;
  display: block;
  -webkit-transition: 0.5s;
  -o-transition: 0.5s;
  -moz-transition: 0.5s;
  transition: 0.5s;
  border-radius: 10px;
}
.others .img img {
  position: absolute;
  height: 100%;
  width: 100%;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  -moz-transition: all 0.5s;
  transition: all 0.5s;
  -o-object-fit: cover;
     object-fit: cover;
}
.others .img:hover img {
  -webkit-transform: scale(1.05);
     -moz-transform: scale(1.05);
      -ms-transform: scale(1.05);
       -o-transform: scale(1.05);
          transform: scale(1.05);
}
.others .tit {
  overflow: hidden;
  -o-text-overflow: ellipsis;
     text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  margin-top: 15px;
}
.others .tit a {
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  -moz-transition: all 0.5s;
  transition: all 0.5s;
}
.others .tit a:hover {
  color: var(--main-color);
}
.others .item {
  padding: 20px 0;
  border-bottom: 1px solid #eee;
}
.others .item:first-child {
  padding-top: 0;
}
.others .item:last-child {
  border-bottom: none;
}
.others .empty {
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-align-items: center;
     -moz-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-justify-content: center;
     -moz-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}