html,
body {
  width: 100%;
  height: 100%;
}

body,
div,
p,
img {
  padding: 0;
  margin: 0;
}

.map {
  width: 100%;
  padding: 0 80px;
  margin: 74px 0 44px;
  position: relative;  
}

.map img {
  width: 100%;
}

.map p {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size:40px;
  color: #3f3f3f;
  font-family: 'Source-Han-Light';
  text-align: center;
  width: 100%;
}

.titleBox {
  text-align: center;
  margin-bottom: 100px;
  color: #3f3f3f;
}

.titleBox div {
  height: 1.5px;
  background-color: #3f3f3f;
  margin-bottom: 16px;
  width: 100px;
  margin: 0 auto 10px;
}

.titleBox p {
  font-size: 24px;
  font-family: 'Source-Han-normal';
}

.operate {
  padding: 0 30px;
  height: 100px;
  margin-bottom: 180px;
  color: #3f3f3f;
  font-family: PingFang SC-Thin;
  font-size: 16px;
  text-align: center;
}

.operate p {
  margin-top: 26px;
}


.col-md-55 {
  min-height: 1px;
  padding-left: 15px;
  padding-right: 15px;
  position: relative;
  width: 20%;
  float: left;
}

#introduction {
  margin-bottom: 180px;
  padding: 0 30px;
  height: 510px;
}

#introduction_content {
  width: 900px;
  height: 138px;
  overflow: hidden;
  margin: 0 auto;
  font-family: 'Source-Han-Light';
  color: #3f3f3f;
  font-size: 18px;
  line-height: 34px;
  text-indent: 2em;
  letter-spacing: 1px;
}

#introduction_pointer {
  width: 50px;
  height: 50px;
  margin: 0 auto;
  margin: 80px auto 100px;
  cursor: pointer;
}

#introduction_pointer img {
  width: 100%;
}

.intro_img {
  background-image: url(../images/intro.png);
  width: 140px;
  height: 140px;
  background-repeat:no-repeat;
  background-size: 674px;
  margin: 0 auto;
}

.sprite1{
  background-position: 0px 0px;
}
.sprite2{
  background-position: -178px 0px;
}
.sprite3{
  background-position: -356px 0px;
}
.sprite4{
  background-position: -534px 0px;
}

.operate_img {
  background-image: url(../images/operate.png);
  width: 50px;
  height:50px;
  background-repeat: no-repeat;
  background-size: 800px;
  margin: 0 auto;
}

.operate_img1 {
  background-position: 0px 0px;
}
.operate_img2 {
  background-position: -187px 0px;
}
.operate_img3 {
  background-position: -374px 0px;
}
.operate_img4 {
  background-position: -561px 0px;
}
.operate_img5 {
  background-position: -748px 0px;
}

.firm_postion {
  width: 100%;
  font-family: ABeeZee-Italic, ABeeZee;
  color: #fff;
  position: relative;
}

.firm_postion img {
  width: 100%;
}

#firm_box {
  position: absolute;
  top: 30%;
  padding: 0 15%;
  width: 100%;
}

.footer_contact {
  background-image: url(../images/contact.png);
  width: 20px;
  height:20px;
  background-repeat: no-repeat;
  background-size: 80px;
  display: inline-block;
  margin: 0 auto;
}

.contact_img1 {
  background-position: 0px 0px;
}
.contact_img2 {
  background-position: -30px 0px;
}
.contact_img3 {
  background-position: -60px 0px;
}


@media screen and (max-width:767px) {
  .map p {
    font-size: 16px;
  }
  #introduction {
    height: 810px !important;
  }
  #introduction_img {
    display: none;
  }
  #introduction_content {
    height: auto;
    font-size: 14px;
    line-height: 20px;
    width: auto;
  }
  #introduction_pointer{
    margin: 0 auto 20px;
  }

  .col-md-55 {
    width: 50%;
    margin-bottom: 20px;
  }

  .operate {
    height: 240px;
    
  }

  #firm_hover {
    background-color: #fff;
    color: #3f3f3f;
    opacity: .5;
    text-indent: 2em;
    font-size: 12px;
    position: absolute;
    padding: 2% 5% 0;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    display: none;
  }

  .intro_img {
    width: 120px;
    height: 120px;
    background-size: 572px;
    margin-bottom: 20px;
  }
  .sprite1 {
    background-position: -0px 0px;
  }
  .sprite2 {
    background-position: -150px 0px;
  }
  .sprite3 {
    background-position: -302px 0px;
  }
  .sprite4 {
    background-position: -452px 0px;
  }

  #firm_box {
    top: 10%;
  }

  #firm_box p {
    font-size: 16px !important;
    line-height: 20px !important;
  }
}


@media screen and (min-width:1001px) and (max-width:1400px){
  #firm_hover {
    background-color: #fff;
    color: #3f3f3f;
    opacity: .5;
    text-indent: 2em;
    font-size: 24px;
    line-height: 60px;
    position: absolute;
    padding: 6% 8% 0;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    display: none;
  }
  .col-md-66 {
    padding: 0 2% !important;
  }
}
@media screen and (min-width:768px) and (max-width:1000px){
  .col-md-66 {
    padding: 0 2% !important;
  }
  .map p {
    font-size: 26px;
  }
  #introduction_img {
    display: none;
  }
  #introduction_content {
    height: auto;
    font-size: 14px;
    line-height: 20px;
    width: auto;
  }
  #introduction_pointer{
    margin: 0 auto 100px;
  }
  #firm_hover {
    background-color: #fff;
    color: #3f3f3f;
    opacity: .5;
    text-indent: 2em;
    font-size: 18px;
    line-height: 30px;
    position: absolute;
    padding: 6% 8% 0;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    display: none;
  }
  
}
/* >=1200px */
@media screen and (min-width: 1400px) {
  #firm_hover {
    background-color: #fff;
    color: #3f3f3f;
    opacity: .5;
    text-indent: 2em;
    font-size: 34px;
    line-height: 80px;
    position: absolute;
    padding: 6% 8% 0;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    display: none;
  }
}
#translate {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 9999;
}

#translateSelectLanguage {
  width: 200px;
  height: 30px;
  border-radius: 5px;
}
