body {
  background-color: #F2F2F2;
}
.banner {
  width: 100%;
}

.banner img {
  display: block;
  width: 100%;
  height: 100%;
}

.main {
  position: relative;
}

.content {
  border-radius: 10px;
  padding: 78px 40px 0 40px;
  margin-top: -122px;
  background-color: #fff;
  position: relative;
}
.content .douh {
  position: absolute;
  top: -44px;
  right: 50px;
  width: 112px;
  height: 90px;
}

.area-title h4 {
  font-size: 36px;
  color: #333333;
  line-height: 50px;
  margin-bottom: 0;
  position: relative;
}
.area-title h4::after {
  content: '';
  position: absolute;
  right: -18px;
  bottom: 0;
  width: 12px;
  height: 12px;
  background-color: #3666FF;
}

.area-title .text-uppercase {
  font-size: 16px;
  color: rgba(51, 51, 51, 0.5);
  line-height: 40px;
}
.record .align-text-top {
  font-size: 18px;
  margin: 0 5px;
}
.record h3 {
  font-size: 30px;
}

.aboutus, .corporate, .development {
  padding-left: 114px;
  background-position: top left;
  background-repeat: no-repeat;
  background-size: 87px auto;
  margin-bottom: 130px;
}

.aboutus {
  background-image: url('../img/ABOUT.png');
}

.corporate {
  background-image: url('../img/Culture.png');
}

.development {
  background-image: url('../img/history.png');
}

.aboutus-left {
  flex: 1;
}

.aboutus-left p {
  color: #333333;
  font-size: 18px;
  line-height: 26px;
  margin-bottom: 6px;
}

.aboutus-left p:last-child {
  margin-bottom: 0;
}

.aboutus-left p span {
  color: #3666FF;
}

.aboutus-right {
  width: 530px;
  height: 330px;
  overflow: hidden;
  margin-left: 60px;
}

.aboutus-right img {
  width: 100%;
  height: 100%;
}

.aboutus-top {
  margin-bottom: 26px;
}

.aboutus-bot {
  height: 170px;
  background-image: url('../img/bg.png');
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  padding: 50px 0;
}

.aboutus-bot .item {
  flex: 1;
  padding: 0 32px;
  border-left: 1px solid #fff;
}
.aboutus-bot .item:last-child {
  border: 0;
}

.aboutus-bot .item h4 {
  font-size: 22px;
  color: #333333;
  line-height: 30px;
  margin-bottom: 8px;
}

.aboutus-bot .item span {
  font-size: 16px;
  color: #333333;
  line-height: 22px;
}
.corporate-bot .item {
  flex: 1;
  margin-right: 10px;
  position: relative;
}
.corporate-bot .item img {
  width: 100%;
}
.corporate-bot .item:last-child {
  margin-right: 0;
}
.corporate-bot .item .mask {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding: 40px 20px;
}
.corporate-bot .item .mask h4 {
  font-size: 22px;
  color: #FFFFFF;
  line-height: 30px;
  text-shadow: 0px 2px 4px rgba(0,0,0,0.7);
}
.corporate-bot .item .mask span {
  font-size: 14px;
  color: #FFFFFF;
  line-height: 20px;
  text-shadow: 0px 2px 4px rgba(0,0,0,0.7);
}
.corporate-bot .item .mask .line {
  width: 136px;
  height: 2px;
  background-color: rgba(255, 255, 255, 0.5);
  position: relative;
  margin: 12px 0 30px 0;
}
.corporate-bot .item .mask .line::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  width: 50px;
  height: 4px;
  margin-top: -2px;
  background-color: #3666FF;
}
.corporate-bot .item .mask p {
  font-size: 16px;
  color: #FFFFFF;
  line-height: 22px;
  text-shadow: 0px 2px 10px rgba(0,0,0,0.5);
  margin: 0;
}
.development {
  margin: 0;
}
.development img {
  width: 100%;
}
.area {
  margin-bottom: 30px;
}