.us-cont {
  padding: 50px 30px;
  background: #fff;
}
.us-cont .item {
  padding: 0 25px;
}
.us-cont .text {
  font-size: 14px;
  line-height: 30px;
  text-align: justify;
}
.us-cont .img {
  width: auto;
  max-width: 100%;
  margin: 0 auto;
}
.us-cont .text-title {
  font-size: 22px;
  color: #333;
  font-weight: bold;
  margin-bottom: 22px;
}
.us-cont .blank {
  width: 100%;
  height: 30px;
}
.respons .two-cont,
.respons .three-cont {
  padding: 0;
}
.respons .two-cont {
  background: #fafafa;
}
.respons .cont {
  padding: 30px;
}
.respons .third-cont {
  position: absolute;
  right: 0;
  height: 60%;
  background: #eeeeee;
}
.respons .three-cont {
  position: absolute;
  right: 0;
  bottom: 0;
  height: 40%;
}
.respons .fourth-cont,
.respons .fifth-cont,
.respons .sixth-cont {
  position: absolute;
  height: 100%;
}
.respons .fourth-cont {
  left: 0;
  background: #333;
}
.respons .fourth-cont .tit {
  color: #fff;
}
.respons .fifth-cont {
  left: 33.33333%;
}
.respons .sixth-cont {
  right: 0;
  background: #00baff;
}
.respons .sixth-cont .tit {
  color: #fff;
}
.respons .sixth-cont .txt {
  color: #fff;
}
.respons .num {
  color: #00baff;
  font-family: "Arial";
  font-size: 30px;
  font-weight: bold;
  margin-bottom: 20px;
}
.respons .tit {
  color: #333;
  font-size: 16px;
  font-weight: bold;
  margin-bottom: 10px;
}
.respons .txt {
  color: #999999;
  text-align: justify;
  line-height: 30px;
  font-size: 14px;
}
/*大事记*/
.ushistory {
  overflow: hidden;
  position: relative;
}
#history {
  width: auto;
  height: auto;
  position: relative;
  margin: 0 auto 0 auto;
}
.title {
  height: 95px;
}
#circle {
  width: 83px;
  height: 83px;
  position: absolute;
  top: 0;
  left: 35px;
  border: 6px solid rgba(0, 0, 0, 0.15);
  border-radius: 95px;
  text-indent: 0;
  text-align: center;
  box-sizing: content-box;
  -moz-box-sizing: content-box;
  -webkit-box-sizing: content-box;
  -webkit-transition: all 0.3s linear;
  -moz-transition: all 0.3s linear;
  -o-transition: all 0.3s linear;
  transition: all 0.3s linear;
}
#circle .cmsk {
  height: 83px;
  position: absolute;
  width: 83px;
  top: 0;
  left: 0;
}
.circlecontent .bottom-txt {
  color: #929292;
  font-size: 14px;
  line-height: 26px;
}
.circlecontent .top-txt {
  color: #00baff;
  font-size: 16px;
  font-weight: bold;
  margin-top: 23px;
}
#contbox {
  height: 400px;
  width: 100%;
  overflow-y: auto;
  background: url(../imgs/vertical.png) no-repeat 80px 2px;
}
.his-list {
  position: relative;
  padding-top: 30px;
}
.his-list li {
  position: relative;
  margin-bottom: 40px;
  user-select: none;
}
.his-list li:hover .point {
  -webkit-box-shadow: 0px 0px 0px 5px #00baff;
  -moz-box-shadow: 0px 0px 0px 5px #00baff;
  box-shadow: 0px 0px 0px 5px #00baff;
}
.his-list li:hover .histt .month {
  color: #00baff;
}
.liwrap {
  height: auto;
}
.lileft {
  position: absolute;
  top: 10px;
  left: 0px;
}
.lileft .year {
  font-weight: bold;
  font-size: 22px;
  color: #999;
}
.liright {
  position: relative;
  top: 0;
  right: 0px;
  height: auto;
  min-height: 50px;
  width: 100%;
  padding-left: 110px;
}
.histt {
  position: relative;
  line-height: 22px;
  margin-bottom: 5px;
}
.histt .month {
  color: #333;
  font-size: 20px;
  font-weight: bold;
}
.histt .txt {
  margin-top: 5px;
  line-height: 26px;
  color: #666;
  font-size: 16px;
}
.point {
  width: 15px;
  height: 15px;
  position: absolute;
  top: 15px;
  left: 73px;
  border-radius: 20px;
  background: #fff;
  border: 3px solid #00baff;
  box-sizing: content-box;
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transition: all 0.3s ease;
}
#arrow {
  position: absolute;
  top: 50%;
  right: 50px;
  z-index: 5;
}
#arrow span {
  display: block;
  width: 40px;
  height: 40px;
  line-height: 40px;
  margin: 20px 0;
  cursor: pointer;
  border: 1px solid #ccc;
  border-radius: 40px;
  text-align: center;
  font-size: 24px;
}
#arrow span:hover {
  color: #fff;
  background: #00baff;
  border-color: #00baff;
}
@media screen and (max-width: 1199px) {
  #arrow {
    right: 0;
  }
}
@media screen and (max-width: 1023px) {
  .us-cont {
    padding: 30px 10px;
  }
  .us-cont .item {
    padding: 0 10px;
  }
}
@media screen and (max-width: 991px) {
  .us-cont .text-title {
    margin-bottom: 10px;
  }
  .us-cont .blank {
    height: 5px;
  }
  .respons .third-cont {
    position: inherit;
    height: auto;
  }
  .respons .three-cont {
    position: inherit;
    height: auto;
  }
  .respons .fourth-cont,
  .respons .fifth-cont,
  .respons .sixth-cont {
    position: inherit;
    height: 200px;
  }
  .respons .fifth-cont {
    left: 0;
  }
  .history {
    width: 600px;
    max-width: 100%;
    margin: 0 auto;
  }
  .history .ushistory {
    margin-bottom: 20px;
  }
  .his-list li:hover .point {
    box-shadow: none;
  }
  .his-list li:hover .histt .month {
    color: #333;
  }
}
@media screen and (max-width: 767px) {
  .us-cont .item {
    margin-bottom: 10px;
  }
}
@media screen and (max-width: 600px) {
  .us-cont {
    padding: 10px;
  }
  .us-cont .text-title {
    margin-bottom: 5px;
    font-size: 18px;
  }
  .respons .cont {
    padding: 10px;
  }
  .respons .fourth-cont,
  .respons .fifth-cont,
  .respons .sixth-cont {
    height: auto;
  }
  .respons .num {
    font-size: 18px;
    margin-bottom: 10px;
  }
  #circle {
    left: 18px;
  }
  #contbox {
    background: url(../imgs/vertical.png) no-repeat 60px 2px;
  }
  .his-list li {
    margin-bottom: 20px;
  }
  .lileft .year {
    font-size: 18px;
  }
  .liright {
    padding-left: 85px;
  }
  .histt .month {
    font-size: 18px;
  }
  .histt .txt {
    font-size: 14px;
    line-height: 23px;
  }
  .point {
    width: 10px;
    height: 10px;
    left: 56px;
  }
}
@media screen and (max-width: 380px) {
  .us-cont {
    padding: 10px 5px;
  }
  .us-cont .item {
    padding: 0;
  }
}