.bl {
  display: block !important;
}

.cl {
  clear: both;
}

.contains {
  width: 1200px;
  margin: 0 auto;
  position: relative;
}

.banner {
  padding-top: 380px;
  width: 100%;
  height: 211px;
  background: url(../img/sgk_01-min.png) center;

}

.ba_zx {
  width: 440px;
  height: 60px;
  line-height: 60px;
  text-align: center;
  font-size: 16px;
  color: #554636;
  border-radius: 30px;
  background: #ffad5a;
  margin-left: 143px;
}

.ba_zx img {
  vertical-align: middle;
}

.ba_zx b {
  font-size: 18px;
  color: #326267;
}

.tit {
  font-size: 40px;
  text-align: center;
  color: #081941;
  font-weight: normal;
  padding-top: 70px;
}

.tits {
  font-size: 14px;
  color: #9899a1;
  text-align: center;
  margin-top: 10px;
}

.m1_list {
  margin-top: 40px;
}

.m1_list li {
  width: 277px;
  height: 300px;
  border-top: 1px solid #ffe5de;
  border-right: 1px solid #ffe5de;
  float: left;
  margin-right: 29px;
  position: relative;
}

.m1_list li:nth-of-type(4) {
  margin-right: 0;
}

.m1_list li img {
  position: absolute;
  left: 0;
  top: -1px;
}

.m1_list h4 {
  text-align: center;
  font-weight: normal;
  font-size: 18px;
  color: #5b616e;
  padding-top: 15px;
}

.m1_list h3 {
  font-size: 18px;
  color: #5b616e;
  text-align: center;
  margin-bottom: 20px;
}

.m1_list p {
  line-height: 24px;
  padding-right: 20px;
  font-size: 14px;
  color: #858991;
}

.m1_list h5 {
  font-size: 14px;
  color: #5b616e;
  margin-top: 20px;
  margin-bottom: 5px;
}

.m1_list h6 {
  color: #5b616e;
  font-weight: normal;
  font-size: 14px;
}

.m1_ff {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 36px;
  line-height: 36px;
  text-align: center;
  color: #fff;
  background: #4f9da6;
  font-size: 14px;
  font-weight: bold;
}

.main1 {
  padding-bottom: 40px;
  border-bottom: 4px solid #e9ebf2;
}

.m1_cont {
  width: 100%;
  height: 341px;
  background: url(../img/sgk_16.png);
}

.m1_lf {
  float: left;
  padding-top: 50px;
}

.m1_lf p {
  margin-bottom: 25px;
  font-size: 14px;
  color: #5b616e;
}

.m1_lf:nth-of-type(2) {
  float: right;
}

.ad1 {
  width: 100%;
  height: 160px;
  background: url(../img/sgk_18.png) center;

}

.ad1 h2 {
  float: left;
  font-size: 20px;
  color: #f9d269;
  padding-top: 110px;
  margin-left: 118px;
}

.ad1 img {
  width: 100px;
  height: 100px;
  border: 1px solid #000;
  float: right;
  margin-top: 28px;
  margin-right: 240px;
}

.m2_box {
  margin-top: 50px;
  width: 100%;
  height: 460px;
  background: url(../img/sgk_20.png) center;

}

.m2_list {
  width: 420px;
  padding-left: 40px;
  float: left;
  padding-top: 40px;
}

.m2_list li {
  position: relative;
  font-size: 24px;
  color: #5b616e;
  margin-bottom: 55px;
  cursor: pointer;
}

.m2_list li::after {
  position: absolute;
  content: '';
  width: 30px;
  height: 2px;
  background: #787d86;
  left: 0;
  bottom: -12px;
}

.m2_list .m2_act {
  font-weight: bold;
  color: #4f9da6;
}

.m2_list .m2_act::after {
  width: 190px;
  background: #4f9da6;
}

.m2_cont {
  width: 540px;
  height: 460px;
  float: left;
  display: none;
}

.m2_cont>h2 {
  font-size: 18px;
  color: #5b616e;
  padding-top: 45px;
}

.m2_cont>h2 span {
  margin-left: 30px;
  font-size: 16px;
  color: #5b616e;
  font-weight: normal;
}

.m2_cont>h2 span b {
  color: #ffad5a;
}

.m2_xq {
  font-size: 16px;
  color: #858991;
  margin-top: 25px;
  line-height: 26px;
}

.m2_cj {
  margin-top: 40px;
  width: 398px;
  height: 88px;
  border: 1px dashed #4f9da6;
  border-left: none;
}

.m2_cj h3 {
  font-size: 18px;
  color: #5b616e;
  margin-top: -13px;
}

.m2_cj span {
  display: inline-block;
  background: #f5fbff;
}

.m2_p {
  font-size: 16px;
  color: #4f9da6;
  margin-top: 18px;
}

.m2_zx {
  width: 250px;
  height: 36px;
  line-height: 36px;
  text-align: center;
  font-size: 16px;
  color: #fff;
  background: #4f9da6;
  margin-top: 20px;
}

.m2_zx b {
  color: #ffc489;
}

.main3 {
  background: #f5f6f8;
  height: 975px;
}

.m3_list {
  margin-top: 50px;
}

.m3_list li {
  position: relative;
  float: left;
  width: 380px;
  height: 400px;
  margin-right: 30px;
  background: #fff;
  border-radius: 12px;
  box-sizing: border-box;
  padding: 0 35px;
  margin-bottom: 30px;
  box-shadow: 0 0 20px rgba(198,197,214,0.4);

}
.m3_list li:nth-of-type(3n){
  margin-right: 0;
}
.m3_list li h3{
  font-size: 20px;
  color: #5b616e;
  text-align: center;
  padding-top: 30px;
}
.m3_list li p{
  font-size: 16px;
  color: #858991;
  line-height: 30px;
  margin-top: 20px;
  margin-bottom: 28px;
}
.m3_list li p span{
  color: #4f9da6;
}
.m3_list li h4{
  font-size: 16px;
  color: #5b616e;
  margin-top: 10px;
  padding-left: 90px;
}
.m3_list li img{
  position: absolute;
  bottom: 30px;
  left: 40px;
}
.m3_list li:nth-of-type(6){
  background: #ffefde;
}
.m3_list li:nth-of-type(6) img{
  width: 160px;
  height: 160px;
  left: 0;
  right: 0;
  margin: 0 auto;
  top: 70px;
}
.m3_list li:nth-of-type(6) h3{
  text-align: center;
  font-size: 20px;
  color: #4f9da6;
  margin-top: 250px;
}
.bottom{
  width: 100%;
  height: 452px;
  margin-top: 90px;
  background: url(../img/sgk_28.png) center;

}
.bottom .tit{
  color: #fff;
}
.bt_list{
  margin-top: 60px;
}
.bt_list li{
  width: 277px;
  height: 180px;
  float: left;
  margin-right: 30px;
}
.bt_list li:nth-of-type(4){
  margin-right: 0;
}
.bt_list li h3{
  font-size: 54px;
  color: #fff;
  text-align: center;
  line-height: 116px;
  font-weight: normal;
}
.bt_list li p{
  padding-left: 30px;
  font-size: 24px;
  color: #fff;
  margin-top: 22px;
}
.bt_list li p img{
  vertical-align: middle;
}