@charset "utf-8";

html{height: 100%;font-size: 10px;}

body{
  height: 100%;
  /*font-size:2.1rem;*/
  font-size: 14px;
  /*line-height:5px;*/
  font-weight: 500; 
  font-family: 'SourceHanSansRegular,Arial, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Helvetica Neue, Noto Sans, sans-serif, Apple Color Emoji, Segoe UI Emoji, Segoe UI Symbol, Noto Color Emoji';
  color:#000000;
  margin:0;
  padding:0;

}
/*其他常用系统字体-暂未使用*/
.fsy{
  font-family: 'PingFang SC',"Helvetica", "Arial", "微软雅黑", "Microsoft Yahei", "宋体", "simsun", 'HanHei SC', 'Helvetica Neue', 'Helvetica', 'Lantinghei SC', 'Hiragino Sans GB', 'STXihei', '华文细黑', 'Microsoft Sans Serif', 'WenQuanYi Micro Hei';
}
.zw{width: 1590px;max-width: 1590px;}
.zt1{font-family:'bb4171';}
.fw7{font-weight: 700;}
.ys3{color:#9a9a9a;}
.ys4{color:#353535;}
.lht{line-height:18px;}

h2{
  font-size:3.6rem;
  color:#1e8e28;
  font-weight:bold;
}
img{
  /*width:100%;*/
  max-width:100%;
  display:block;
  margin:0;
  padding:0;
}
ul{
  margin:0;
  padding:0;
} 
li{
  list-style:none;
  margin:0;
  padding:0;
} 

a{
  text-decoration: none;
  outline: none;
  color: #000000;
  cursor: pointer;
}
a:focus, a:hover {
  color: #000000;
  text-decoration: none;
}
ul, li, ol {
  list-style: none;
}
video {
  max-width: 100%;
  height: auto;
}
.fl{float:left;}
.clear{ clear:both;}
.dn{display:none;}
.fr{float: right;}

.banner{
  width:100%;
  margin-top:129px;
}
.banner .banner_pic{
  position: relative;
  z-index: 1;
}
.banner .banner_btn1 {
  width: 10rem;
  height: 30px;
  /*background: rgba(47,165,242,1);*/
  border-radius: 4px;
  text-align: center;
  line-height: 30px;
  border: 1px solid #fff;
  color: #fff;
  /*font-size: 22px;*/
  opacity: 0.8;
  cursor: pointer;
  left: 10%;
  bottom: 20%;
  position: absolute;
  z-index: 2;
}
.banner .banner_btn1:hover {
  color: #023580;
  background-color: #fff;
}
.cursor-pointer{cursor: pointer;}
/*------------------------------*/
/*body * {
  box-sizing: border-box;
  flex-shrink: 0;
}*/
/*body {
  font-family: PingFangSC-Regular, Roboto, Helvetica Neue, Helvetica, Tahoma,
    Arial, PingFang SC-Light, Microsoft YaHei;
}*/
input {
  background-color: transparent;
  border: 0;
}
button {
  margin: 0;
  padding: 0;
  border: 1px solid transparent;
  outline: none;
  background-color: transparent;
}

button:active {
  opacity: 0.6;
}
.flex-col {
  display: flex;
  flex-direction: column;
}
.flex-row {
  display: flex;
  flex-direction: row;
}

.justify-start {
  display: flex;
  justify-content: flex-start;
}
.justify-center {
  display: flex;
  justify-content: center;
}

.justify-end {
  display: flex;
  justify-content: flex-end;
}
.justify-evenly {
  display: flex;
  justify-content: space-evenly;
}
.justify-around {
  display: flex;
  justify-content: space-around;
}
.justify-between {
  display: flex;
  justify-content: space-between;
}
.align-start {
  display: flex;
  align-items: flex-start;
}
.align-center {
  display: flex;
  align-items: center;
}
.align-end {
  display: flex;
  align-items: flex-end;
}

.flex-row {
  display:flex;
  flex-direction:row;
}
.flex-col {
  display: flex;
  flex-direction: column;
}
/*:hover{
    -webkit-transition:all 0.5s ease;
    -moz-transition:all 0.5s ease;
    -o-transition:all 0.5s ease;
    transition:all 0.5s ease;
}*/

/*@media (min-width: 1920px)
{
  body{font-size: 2.1rem;}
}
@media (min-width: 1540px) and (max-width: 1919px)
{
  body{font-size: 2rem;}
}*/
/*@media (min-width: 1640px) and (max-width: 1919px)
{
  body{font-size: 2rem;}
}*/
/*@media (min-width: 1280px) and (max-width: 1639px)
{
  body{font-size: 1.6rem;}
}
@media (min-width: 1080px) and (max-width: 1279px)
{
  body{font-size: 1.4rem;}
}
@media (min-width: 769px) and (max-width: 1079px)
{
  body{font-size: 1.4rem;}
}
@media (max-width: 768px)
{
  body{font-size: 1.2rem;}
}*/

@media (min-width: 0px) and (max-width: 1539px)
{
  html{font-size: 7px;}
  body{font-size: 1.6rem;}
  .zw{width: 1200px;}
}
@media (min-width: 2160px){
  html{font-size: 13x;}
  body{font-size: 2.5rem;}
  /*.zw{width: 83.3%;} */
  .header_new{height: 220px;}
}