* {
  box-sizing: border-box;
  line-height: 1.5;
}
.home_title {
  text-align: center;
  margin-top: 50px;
  margin-bottom: 50px;
  font-size: 50px;
}
.home_title span {
  position: relative;
  font-size: 20px;
}
.home_title span:before,
.home_title span:after {
  position: absolute;
  display: block;
  content: "";
  width: 50px;
  height: 1px;
  background-color: #000;
  top: 50%;
}
.home_title span:before {
  left: -80px;
}
.home_title span:after {
  right: -80px;
}
.qlh {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.qlh li {
  width: 48%;
  background-color: #f4f4f4;
  padding: 40px;
  transition: all 0.3s;
}
.qlh .img_box {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  min-height: 200px;
  width: 100%;
  margin-bottom: 50px;
}

.qlh .img_box img {
  transition: all 0.3s;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.qlh .img_box img.active {
  opacity: 0;
  transition: all 0.3s;
}
.qlh_text_box {
  color: #565656;
  height: 120px;
}
.qlh_text_box h3 {
  margin-bottom: 20px;
  font-size: 12px;
  text-align: center;
  transition: all 0.3s;
}
.qlh_text_box p {
  line-height: 1.5;
  font-size: 12px;
  transition: all 0.3s;
   margin-left:50px;
  margin-right:50px;
}
.my-50 {
  margin-top: 50px;
  margin-bottom: 50px;
}
.qlh li:hover img.normal {
  opacity: 0;
}
.qlh li:hover img.active {
  opacity: 1;
}
.qlh li:hover {
  background-color: var(--sub-color);
}
.qlh li:hover .qlh_text_box h3,
.qlh li:hover .qlh_text_box p {
  color: #fff;
 
}

/* news */
.home_news {
  margin-bottom: 50px;
  height: 256px;
  overflow-y:scroll;
}
.home_news li span {
  display: block;
  font-size: 12px;
  margin-bottom: 10px;
}
.home_news li a {
  display: block;
  font-size: 12px;
  transition: all 0.2s;
}
.home_news li:hover a,
.home_news li:hover span {
  color: var(--sub-color);
}
.home_news li:hover a {
  font-size: 13px;
}
.home_news li:not(:last-child) {
  border-bottom: 1px solid #565656;
  padding-bottom: 3px;
  margin-bottom: 15px;
}

/* footer */
.footer_top {
  padding-top: 50px;
  background-color: #eeeeee;
}
.foot_top {
  display: flex;
  flex-wrap: wrap;
}
.foot_top li {
  flex: 40%;
  margin-bottom: 50px;
  line-height: 2;
}
.foot_top li span {
  font-weight: bold;
}
.footer_mid {
  background-color: #313131;
  color: #fff;
  padding: 20px;
}
.footer_mid a {
  color: #fff;
  transition: all 0.3s;
}
.footer_mid a:hover {
  color: var(--sub-color);
}
.footer_bottom {
  text-align: center;
  background-color: #4a4a4a;
  color: #fff;
  padding: 10px 0;
}
.footer_mid .web_body {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer_mid .web_body a {
  margin: 0 5px;
}