/* 服务项目 */
.s2 {
  height: 820px;
}

.s2 .s2a {
  width: 100%;
  height: 240px;
  text-align: center;
  padding-top: 25px;
}

.s2 .s2a .s2a1 {
  font-size: 20px;
  color: #343434;
  text-transform: uppercase;
}

.s2 .s2a .s2a2 {
  display: flex;
  width: 298px;
  margin: 0 auto 5px;
  justify-content: space-between;
  align-items: center;
}

.s2 .s2a .s2a2 p {
  font-size: 24px;
  color: #343434;
}

.s2 .s2a .s2a2 span {
  width: 72px;
  height: 1px;
  background-color: #aaaaaa;
}

.s2 .s2a .s2a3 {
  font-size: 14px;
  color: #343434;
}

.s2 ul {
  width: 100%;
  height: 403px;
  display: flex;
  justify-content: space-between;
}

.s2 ul li {
  width: 280px;
  height: 100%;
}

.s2 ul li a {
  display: block;
  width: 100%;
  background-color:#f1f1f3;
  position: relative;
  padding-top: 189px;
  padding-bottom: 15px;
  text-align: center;
}

.s2 ul li a img {
  display: block;
  max-width: 100%;
  max-height: 280px;
  position: absolute;
  bottom: 300px;
  left: 50%;
  transform: translateX(-50%);
}

.s2 ul li a .s2-img-hover {
  display: none;
}

.s2 ul li a p {
  color: #000;
  font-size: 20px;
  margin-top: 15px;
  margin-bottom: 10px;
}

.s2 ul li a .s2-title {
  font-size: 14px;
  color: #000;
}

.s2 ul li a .s2-more {
  display: block;
  width: 170px;
  height: 49px;
  background-image: 49px;
  text-align: center;
  font-size: 14px;
  line-height: 47px;
  border:1px solid #128bcd;
  margin: 26px auto 0;
}

.s2 ul li a:hover {
  background-color:#128bcd;
}


.s2 ul li a:hover img {
  display: none;
}

.s2 ul li a:hover .s2-img-hover {
  display: block;
}

.s2 ul li a:hover .s2-more {
  background-color: #fff;
  color: #128bcd;
}

/* 关于我们 */
.s3 {
  height: 700px;
 background:url(../images/about_bj.jpg) center center no-repeat;
}

.s3 .s3-box {
  height: 100%;
}

.s3 .s3-box .s3a {
  width: 100%;
  height: 161px;
  text-align: center;
  padding-top: 35px;
}

.s3 .s3-box .s3a .s3a1 {
  font-size: 20px;
  color: #fff;
  text-transform: uppercase;
}

.s3 .s3-box .s3a .s3a2 {
  display: flex;
  width: 298px;
  margin: 0 auto 5px;
  justify-content: space-between;
  align-items: center;
}

.s3 .s3-box .s3a .s3a2 p {
  font-size: 24px;
  color: #fff;
}

.s3 .s3-box .s3a .s3a2 span {
  width: 72px;
  height: 1px;
  background-color: #fff;
}

.s3 .s3-box .s3a .s3a3 {
  font-size: 14px;
  color: #fff;
}

.s3 .s3-box .s3b {
  width: 100%;
  height: 393px;
  padding-top: 34px;
  padding-bottom: 36px;
}

.s3 .s3-box .s3b .s3b1 {
  width: 617px;
  height: 100%;
}

.s3 .s3-box .s3b .s3b1 img {
  width: 100%;
  max-height: 100%;
}

.s3 .s3-box .s3b .s3b2 {
  width: 536px;
  height: 100%;
  padding-right: 30px;
}

.s3 .s3-box .s3b .s3b2 h1 {
  font-weight: normal;
  font-size: 30px;
  color: #2964a3;
  text-transform: uppercase;
  margin-bottom: 5px;
}

.s3 .s3-box .s3b .s3b2 span {
  color: #282828;
  font-size: 23px;
  font-family: '黑体';
  display: inline-block;
  margin-bottom: 20px;
}

.s3 .s3-box .s3b .s3b2 p {
  color: #8b8b8b;
  font-size: 16px;
  line-height: 30px;
}

.vn1200 {
  width: 1200px;
  margin: 0 auto;
}
.vn1201 {
  width: 1200px;
  background:url(../images/gs.png) 0 180px no-repeat;
  margin: 0 auto;
}
.pos {
  position: relative;
  width: 1920px;
  left: 50%;
  margin-left: -960px;
}