.banner2 {
  width: 100%;
  height: 520px;
  background: url(../images/es_banner_bg.png) no-repeat;
  background-size: 100% 100%;
}
.banner2 .banner_con {
  width: 1200px;
  height: 100%;
  color: white;
  margin: 0 auto;
  font-size: 21px;
}
.banner2 .banner_con .banner_txt {
  width: 500px;
  margin: 85px 0 0 40px;
}
.banner2 .banner_con .banner_txt h3 {
  font-size: 41px;
  font-weight: 600;
  margin-top: 64px;
}
.banner2 .banner_con .banner_txt p {
  line-height: 38px;
}
.banner2 .banner_con .banner_txt span {
  margin: 6px;
}
.banner2 .banner_con .banner_txt button {
  color: white;
  background: #07cfcf;
  width: 155px;
  height: 55px;
  border-radius: 25px;
  margin: 25px 0;
}
.banner2 .banner_con .banner_img {
  margin-top: 60px;
}
.electricity_system {
  width: 1210px;
  margin: 0 auto;
  padding: 50px 0;
  text-align: center;
}
.electricity_system h1 {
  font-size: 32px;
}
.electricity_system p {
  font-size: 18px;
  padding-top: 8px;
}
.electricity_system ul {
  margin: 58px auto 0 0;
}
.electricity_system ul li {
  background: #f7f8fa;
  width: 275px;
  height: 464px;
  margin-right: 24px;
  border-radius: 10px;
  display: inline-block;
}
.electricity_system ul li .system_con {
  width: 220px;
  height: 390px;
  margin: 32px auto;
}
.electricity_system ul li .system_con .system_img01 {
  width: 140px;
  height: 140px;
  margin: 0 auto;
}
.electricity_system ul li .system_con p {
  font-size: 16px;
  text-align: center;
  color: #7b7d80;
  padding-top: 14px;
  font-weight: 600;
}
.electricity_system ul li .system_con button {
  background: #2379fa;
  border-radius: 20px;
  width: 185px;
  height: 43px;
  margin: 0 auto;
  display: block;
  color: white;
}
.electricity_system ul li .system_con button:hover {
  box-shadow: #7fb0f9 0 0 8px 1px;
}
.electricity_system ul li .system_con ul {
  margin: 36px 0 0 0 ;
  height: 140px;
}
.electricity_system ul li .system_con ul .system_img01 {
  width: 140px;
  height: 140px;
  margin: 0 auto;
}
.electricity_system ul li .system_con ul li {
  width: 100%;
  height: 42px;
  line-height: 30px;
  font-size: 15px;
  color: #666666;
  text-align: left;
}
.POS {
  text-align: center;
  width: 100%;
  height: 635px;
  background: #011739;
  color: #ffffff;
}
.POS p,
.POS h1 {
  margin: 0;
  font-size: 19px;
}
.POS h1 {
  padding: 50px 0 18px;
  font-size: 32px;
}
.POS .POS_con {
  width: 1020px;
  height: 310px;
  background: url(../images/shopping_POS.png) no-repeat top;
  margin: 112px auto;
  font-size: 16px;
  position: relative;
}
.POS .POS_con .POS_con_ul {
  width: 275px;
  height: 275px;
  border-radius: 50%;
  float: left;
  margin: 18px 32px;
}
.POS .POS_con .POS_con_ul .POS_con_div {
  text-align: left;
  width: 140px;
  margin: 47px auto 0;
}
.POS .POS_con .POS_con_ul .POS_con_div p {
  text-align: center;
  font-size: 22px;
  font-weight: 600;
}
.POS .POS_con .POS_con_ul .POS_con_div span {
  font-size: 15px;
  text-align: left;
}
.POS .POS_con .POS_con_ul .POS_con_div .POS_con_svg {
  padding: 16px 0 0 0;
  text-align: center;
}
.main_function {
  width: 100%;
  height: 710px;
  background: #eeeeee;
}
.main_function .main_function_con {
  text-align: center;
  margin: 0 auto;
  width: 100%;
  height: 100%;
  background: url(../images/shopping_phone_bg.png) no-repeat top center;
}
.main_function .main_function_con p,
.main_function .main_function_con h1 {
  margin: 0;
  font-size: 17px;
}
.main_function .main_function_con h1 {
  padding: 56px 0 18px;
  font-size: 34px;
}
.main_function .main_function_con .main_function_ul {
  width: 1210px;
  margin: 70px auto 0;
}
.main_function .main_function_con .main_function_ul li {
  display: inline-block;
  width: 195px;
  height: 130px;
}
.main_function .main_function_con .main_function_ul li .main_function_svg {
  width: 75px;
  height: 75px;
  background: #2379fa;
  border-radius: 50%;
  margin: 15px auto;
}
.main_function .main_function_con .main_function_ul li .main_function_svg img {
  padding-top: 20%;
}
.technical_advantage {
  width: 1210px;
  margin: 0 auto;
  padding: 70px 0;
}
.technical_advantage h1 {
  font-size: 32px;
  text-align: center;
}
.technical_advantage p {
  font-size: 18px;
  text-align: center;
  padding-top: 8px;
}
.technical_advantage ul {
  margin: 58px auto 0 0;
}
.technical_advantage ul li {
  background: #f7f8fa;
  width: 210px;
  height: 310px;
  margin-right: 24px;
  border-radius: 10px;
  display: inline-block;
}
.technical_advantage ul li .advantage_con {
  width: 158px;
  height: 245px;
  margin: 47px auto;
}
.technical_advantage ul li .advantage_con .advantage_svg {
  background: #2379fa;
  width: 68px;
  height: 68px;
  margin: 0 auto;
  border-radius: 50%;
}
.technical_advantage ul li .advantage_con h4 {
  font-size: 17px;
  text-align: center;
  margin: 22px 0;
}
.technical_advantage ul li .advantage_con p {
  display: inline-flex;
  font-size: 13px;
  text-align: center;
  color: #7b7d80;
  width: 100%;
  height: 110px;
}