.firstbox[data-v-4bde8dec] {
  width: 100%;
  background: white;
}
.firstbox .box[data-v-4bde8dec] {
  width: 100%;
}
.firstbox .box .headerbanner[data-v-4bde8dec] {
  height: 350px;
  width: 100%;
  overflow: hidden;
  background: url(../img/banner4.4639ec97.jpg);
  background-repeat: no-repeat;
  background-size: 100% 350px;
  position: relative;
  margin-bottom: 0px !important;
}
.firstbox .box .headerbanner .box[data-v-4bde8dec] {
  position: absolute;
  height: 60px;
  width: 100%;
  background: #427bd4;
  bottom: 0;
  opacity: 0.5;
}
.firstbox .box .headerbanner .longinbox[data-v-4bde8dec] {
  width: 1200px;
  height: 350px;
  margin: 0 auto;
  position: relative;
}
.firstbox .box .headerbanner .longinbox .tab[data-v-4bde8dec] {
  position: absolute;
  bottom: 0;
  background: #427bd4;
  height: 60px;
  width: 200px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}
.firstbox .box .headerbanner .longinbox .tab .activenextclass[data-v-4bde8dec] {
  background: white;
  color: #427bd4;
  font-weight: 600;
  font-size: 18px;
}
.firstbox .box .headerbanner .longinbox .tab p[data-v-4bde8dec] {
  display: inline-block;
  line-height: 60px;
  text-align: center;
  width: 200px;
  color: white;
  font-size: 18px;
}
.firstbox .box .contenttableous[data-v-4bde8dec] {
  width: 1200px;
  min-height: 400px;
  margin: 0 auto;
}
.firstbox .box .contenttableous .introduce[data-v-4bde8dec] {
  min-height: 350px;
  width: 1200px;
  background: url(../img/beijing.06bcb5f8.png) no-repeat;
  background-size: 1200px 600px;
  display: flex;
}
.firstbox .box .contenttableous .introduce .introducecompany[data-v-4bde8dec] {
  width: 670px;
  min-height: 300px;
  padding-top: 44px;
}
.firstbox .box .contenttableous .introduce .introducecompany .title[data-v-4bde8dec] {
  font-size: 24px;
  color: #000000;
  line-height: 34px;
  padding-bottom: 20px;
}
.firstbox .box .contenttableous .introduce .introducecompany .contentlin[data-v-4bde8dec] {
  line-height: 30px;
  width: 660px;
}
.firstbox .box .contenttableous .introduce .modified[data-v-4bde8dec] {
  height: 300px;
  padding-left: 80px;
  padding-top: 44px;
}
.firstbox .box .contenttableous .introduce .modified .title[data-v-4bde8dec] {
  color: #427bd4;
  font-weight: 600;
  font-size: 18px;
  line-height: 30px;
}
.firstbox .box .contenttableous .introduce .modified .titletow[data-v-4bde8dec] {
  font-size: 13px;
  line-height: 30px;
  padding-bottom: 20px;
}
.firstbox .box .contenttableous .world[data-v-4bde8dec] {
  width: 1200px;
  height: 550px;
  background: url("../img/image 7.6cd72c08.png") no-repeat;
  background-position: -40px -60px;
  background-size: 1200px 600px;
  position: relative;
}
.firstbox .box .contenttableous .world .title[data-v-4bde8dec] {
  padding-top: 20px;
  font-size: 24px;
  color: #000000;
  line-height: 34px;
}
.firstbox .box .contenttableous .world .message[data-v-4bde8dec] {
  position: absolute;
  width: 340px;
  height: 190px;
  top: 150px;
  left: 513px;
  padding: 15px;
  background: #f8f8f8;
  border: 1px solid #e5e5e5;
  box-sizing: border-box;
  border-radius: 3px;
}
.firstbox .box .contenttableous .world .message .messagetitle[data-v-4bde8dec] {
  font-weight: 500;
  font-size: 18px;
  line-height: 24px;
  color: #000000;
  margin-bottom: 10px;
}
.firstbox .box .contenttableous .world .message .messagecontent[data-v-4bde8dec] {
  font-weight: 400;
  font-size: 13px;
  line-height: 30px;
  color: #000000;
}