.works-banner{ width: 100%;height: auto;}
.works-banner img {width: 100%;}

.works_box {
  width: 100%;
  padding: 50px 0;
  background: #fff;
}
.works_title {
  text-align: center;
  font-size: 30px;
  line-height: 1.4;
  width: 1200px;
  margin: 0 auto;
}
.works_title small {
  font-size: 17px;
  color: #666;
}
.works_intro {
  font-size: 19px;
  line-height: 1.7;
  text-indent: 2em;
  width: 1200px;
  margin: 50px auto 0;
}

.works_item {
  width: 1200px;
  margin: 130px auto 0;
}
.works_item_box {
  width: 100%;
  display: flex;
  align-items: flex-start;
  align-items: center;
  overflow: hidden;
}
.works_item_box_item {
  width: 50%;
  flex: 1;
}
.works_item_box_item:first-of-type {
  padding-right: 30px;
}
.works_item_box_item:last-of-type {
  padding-left: 30px;
}
.item_title {
  font-size: 22px;
  font-weight: 600;
}
.item_cont {
  font-size: 18px;
  margin-top: 20px;
  line-height: 1.89;
  text-indent: 2em;
}
.item_img {
  width: 100%;
  box-sizing: border-box;
  padding: 0 20px;
}
.item_img > img {
  width: 100%;
}