.desq-news {
  padding: 100px 20px;
  background: #000;
}

.desq-news .tit {
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  -webkit-align-items: center;
  align-items: center;
}
.desq-news .tit h3 {
  font-size: 34px;
  color: #fff;
  font-weight: 700;
  line-height: 1;
  position: relative;
}
.desq-news .tit h3::before {
  content: "";
  width: 30px;
  height: 2px;
  background: #fff;
  display: inline-block;
  position: absolute;
  left: -48px;
  top: calc(50% - 1px);
}
.desq-news .tit a {
  font-size: 13px;
  color: #fff;
  line-height: 25px;
  border-bottom: 1px solid #fff;
}
.desq-news .tit a i {
  font-size: 18px;
  vertical-align: middle;
}
.desq-news .tit a:hover {
  color: rgba(255, 255, 255, 0.6);
  border-bottom-color: rgba(255, 255, 255, 0.6);
}

.desq-news ul {
  margin: 50px -25px 0;
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
}
.desq-news ul li {
  width: 25%;
  padding: 0 25px;
  box-sizing: border-box;
}
.desq-news ul li .box {
  width: 100%;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: column;
  flex-direction: column;
}
.desq-news ul li .pic {
  width: 100%;
  display: block;
  overflow: hidden;
  position: relative;
}
.desq-news ul li .pic::after {
  content: "";
  background: rgba(7, 47, 40, 0.4);
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
}
.desq-news ul li .pic img {
  width: 100%;
  transition: all 0.3s ease 0s;
  -webkit-transition: all 0.3s ease 0s;
}
.desq-news ul li h5 {
  font-size: 18px;
  line-height: 25px;
  height: 50px;
  overflow: hidden;
  text-align: center;
  margin: 20px 0;
}
.desq-news ul li h5 a {
  color: #fff;
}
.desq-news ul li h5 a:hover {
  text-decoration: underline;
}
.desq-news ul li span {
  word-break: break-all;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  color: #959595;
  text-align: center;
  height: 40px;
}

.desq-news ul li:nth-child(2n + 2) .box {
  -webkit-flex-direction: column-reverse;
  flex-direction: column-reverse;
}

.desq-news ul li:hover .pic img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
}
.desq-news ul li:hover .pic::after {
  display: none;
}
.desq-news ul li:hover h5 a {
  text-decoration: underline;
}

@media screen and (max-width: 1400px) {
  .desq-news .tit h3 {
    font-size: 32px;
  }
}

@media screen and (max-width: 1280px) {
  .desq-news {
    padding: 70px 26px 70px 30px;
  }
  .desq-news ul {
    margin: 45px -15px 0;
  }
  .desq-news ul li {
    padding: 0 15px;
  }
}

@media screen and (max-width: 768px) {
  .desq-news .tit h3 {
    font-size: 28px;
  }
  .desq-news {
    padding: 30px 15px;
  }
  .desq-news.tit h3::before {
    display: none;
  }
  .desq-news ul {
    margin: 25px -10px 0;
  }
  .desq-news ul li {
    width: 50%;
    padding: 0 10px;
  }
  .desq-news ul li h5 {
    font-size: 17px;
    line-height: 22px;
    height: 44px;
    margin: 15px 0;
  }
}

@media screen and (max-width: 600px) {
  .desq-news .tit h3 {
    font-size: 25px;
  }
}

@media screen and (max-width: 480px) {
  .desq-news .tit h3 {
    font-size: 24px;
  }
}