/* 标题 */

.title1 {
  font-size: 1.563vw;
  font-weight: bold;
  color: #1b1b1b;
  text-align: center;
}

.title2 {
  font-size: 0.938vw;
  font-weight: bold;
  color: #333333;
  text-align: center;
}

.firstPage {
  width: 100%;
  height: 35vw;
  box-sizing: border-box;
  padding-top: 3.98vw;
  background: url("../images/back3.png") no-repeat;
  background-size: 100% 100%;
  text-align: center;
  color: #fff;
}

.firstPage p:nth-child(1) {
  font-size: 2.5vw;
  margin-top: 8vw;
}

.firstPage p:nth-child(2) {
  width: 35.052vw;
  font-size: 0.938vw;
  line-height: 2vw;
  margin: 2.396vw auto 2.552vw;
}

.firstPage a {
  display: inline-block;
  width: 8.333vw;
  height: 2.083vw;
  line-height: 2.083vw;
  background-color: #1b5ff1;
  border-radius: 1.042vw;
}

/* 定位盒子 */

.box {
  position: absolute;
  top: 31.25vw;
  left: 50%;
  transform: translateX(-50%);
  width: 62.5vw;
  box-sizing: border-box;
  background-color: #ffffff;
  box-shadow: 0vw 0.417vw 1.563vw 0vw rgba(218, 218, 218, 0.8);
}

.box div {
  float: left;
  width: 32.396vw;
  height: 18.229vw;
  padding: 0.5vw;
}

.box div img {
  width: 100%;
  height: 100%;
}

.box ul {
  float: right;
  padding: 2vw 3vw;
  box-sizing: border-box;
}

.box ul a {
  display: block;
  font-size: 0.729vw;
  margin-bottom: 1vw;
}

.box ul a span:nth-child(1) {
  color: #999999;
  margin-right: 3.125vw;
}

.box ul a span:nth-child(2) {
	color: #3a3a3a;
}

/* 关于我们 */

.aboutus {
  box-sizing: border-box;
  margin-top: 14vw;
  padding: 6.458vw 0 4.74vw;
  overflow: hidden;
}

.aboutus>div {
  margin-top: 3.49vw;
}

.aboutus>div>div:nth-child(1) {
  float: left;
  padding-top: 3.281vw;
}

.aboutus>div>div:nth-child(1) p:nth-child(1) {
  font-size: 1.042vw;
  color: #333;
}
.aboutus>div>div:nth-child(1) p:nth-child(2) {
  font-size: 0.729vw;
  color: #666666;
}
.aboutus>div>div:nth-child(1) p:nth-child(3) {
  width: 27vw;
  font-size: 0.833vw;
  color: #666666;
  line-height: 1.563vw;
}

.aboutus>div>div:nth-child(2) {
  float: right;
  width: 34.323vw;
	height: 19.792vw;
	background-color: #b5d1f1;
}

/* 公司服务 */
.service {
  padding: 3.33vw 0 3.021vw;
  background-color: #f4f4f4;
}

.service ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 4.167vw;
}

.service li {
  background-color: #ffffff;
	border-radius: 0.521vw;
	border: solid 0.052vw #b5b5b5;
  cursor: default;
  padding: 1.667vw 2.604vw;
  margin-bottom: 1vw;
  box-sizing: border-box;
  transition: all 0.4s ease-in-out;
}

.service li div {
  width: 2.188vw;
  height: 2.188vw;
  margin: 0 auto 1.406vw;
}

.service li div img {
  width: 100%;
  height: 100%;
}

.service li p:nth-child(2) {
  font-size: 0.938vw;
  text-align: center;
  transition: all 0.4s ease-in-out;
}

.service li p:nth-child(3) {
  width: 15vw;
  text-align: left;
  font-size: 0.833vw;
  color: #999;
}

.service li:hover {
  border-color: #1b5ff1;
}

.service li:hover p:nth-child(2) {
  color: #1b5ff1;
}