@import "common.css";
.banner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 1200px;
  max-width: 1920px;
  width: 100%;
  height: 280px;
  overflow: hidden;
  background-image: url("../img/about_banner.png");
}
.banner .title {
  font-size: 40px;
  font-weight: bold;
  color: #ffffff;
  line-height: 80px;
}
.banner .describe {
  font-size: 29px;
  font-weight: 300;
  color: #ffffff;
  line-height: 80px;
}
.about_content {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 1200px;
  max-width: 1920px;
  width: 100%;
  height: 320px;
  overflow: hidden;
}
.about_content .bg {
  position: absolute;
  left: 0;
  width: 50%;
  height: 100%;
  overflow: hidden;
  background-image: url("../img/aboutUs.png");
  background-repeat: no-repeat;
  background-size: 100% 100%;
}
.about_content .content {
  position: absolute;
  padding-left: 650px;
  width: 1200px;
}
.about_content .txtBox {
  width: 550px;
  height: 215px;
  font-size: 14px;
  font-weight: bold;
  line-height: 35px;
  color: #666;
}
.about_content .txtBox span {
  color: #4062ec;
}
.content_chunk {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
}
.content_two {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-bottom: 70px;
  width: 1200px;
}
.content_two .list {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-top: 30px;
}
.content_two .list img {
  cursor: pointer;
}
.content_two .list img:hover {
  transform: rotate(360deg);
  transition: all 1s;
}
.content_two .title {
  font-size: 20px;
  font-weight: bold;
  color: #3e3e3e;
  line-height: 70px;
}
.content_two .describe {
  width: 373px;
  height: 17px;
  font-size: 16px;
  font-weight: 400;
  color: #9a9a9a;
}
.chunk_title_three .title {
  background-image: url("../img/TIANYINGKEJI_q.png");
}
.content_three {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 70px;
  margin-top: 30px;
  width: 1200px;
}
.content_three .list {
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 212px;
  height: 262px;
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0 0 20px #eeeeee;
}
.content_three .list p {
  padding-top: 50px;
  font-size: 16px;
  font-weight: 400;
  color: #161616;
}
.content_three .list img {
  transition: all 0.5s;
}
.content_three .list:hover img {
  transform: scale(1.4);
}
.chat {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 1200px;
  max-width: 1920px;
  width: 100%;
  height: 200px;
  background: #023390;
}
.chat p {
  font-size: 30px;
  font-weight: 400;
  color: #fefefe;
}
.chat button {
  cursor: pointer;
  margin-top: 30px;
  width: 210px;
  height: 50px;
  background: #ffffff;
  border-radius: 25px;
  font-size: 16px;
  font-weight: 400;
  color: #262626;
}
footer {
  margin: 0;
}