@charset "utf-8";


*{margin: 0;
padding: 0;}
body {
    padding: 0;
    margin: 0;
    font-family: Microsoft Yahei;
    font-size: 16px;
    color: #333;
    text-align: left;
    background-color: #ffffff;
    position: relative;
    -webkit-text-size-adjust: none;
    min-width: 1280px;
}

div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
p,
select,
form,
fieldset,
input,
button,
textarea,
blockquote,
table {
    padding: 0;
    margin: 0;
}

address,
caption,
cite,
code,
dfn,
th,
var {
    font-style: normal;
    font-weight: normal;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: normal;
}

li {
    list-style: none;
}

i {
    font-style: normal;
    vertical-align: top;
    display: inline-block;
    background-repeat: no-repeat;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
    margin: auto;
}

th,
td {
    padding: 0
}

img,
a img {
    border: 0;
    margin: 0;
    padding: 0;
    vertical-align: middle;
}

img,
table,
object,
embed,
video {
    max-width: 100%;
}

button,
input,
select,
textarea {
    vertical-align: middle;
    font-family: Microsoft Yahei;
    font-size: 14px;
    box-sizing: border-box;
    outline: 0;
}

button,
input {
    *overflow: visible;
    line-height: normal;
}

button::-moz-focus-inner,
input::-moz-focus-inner {
    padding: 0;
    border: 0;
}

button,
html input[type="button"],
input[type="reset"],
input[type=image],
input[type="submit"] {
    -webkit-appearance: button;
    cursor: pointer;
    border: none;
}

select {
    width: 100%;
}

a {
    outline-style: none;
    text-decoration: none;
    color: #333;
    cursor: pointer !important;
}

a:focus {
    outline: none;
    -moz-outline: none;
    noline: expression(this.onFocus=this.blur());
}

a:hover {
    color: rgba(35, 129, 147, 1);
}

input[type="text"],
textarea,
select {
    padding: 2px 5px;
    line-height: 20px;
    border: 1px solid #e3e3e3;
    color: #666;
}

.clearfix {
    *zoom: 1;
}

.clearfix:before,
.clearfix:after {
    display: table;
    content: "";
    line-height: 0;
}

.clearfix:after {
    clear: both;
}

.clear {
    clear: both;
}

.auto {
    margin-left: auto;
    margin-right: auto;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.hide {
    display: none;
}

.transparent {
    background: transparent !important;
}

.bgwhite {
    background-color: #ffffff;
}

.bggray {
    background-color: #fafafa;
}

.red {
    color: #B20000;
}

.color_red {
    color: #c81f18;
}

.txt {
    text-align: justify;
    text-justify: distribute-all-lines;
}

.transition a {
    -webkit-transition: 300ms;
    -moz-transition: 300ms;
    -o-transition: 300ms;
    transition: 300ms;
}

.imgScale a img {
    -moz-transition: all 0.3s ease-in-out 0s;
    -ms-transition: all 0.3s ease-in-out 0s;
    -o-transition: all 0.3s ease-in-out 0s;
    -webkit-transition: all 0.3s ease-in-out 0s;
    transition: all 0.3s ease-in-out 0s;
}

.imgScale a:hover img {
    -moz-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -o-transform: scale(1.1);
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
}

html {
    overflow-y: scroll;
}

:root {
    overflow-y: auto;
    overflow-x: hidden;
}

:root body {
    position: absolute;
}

body {
    width: 100vw;
    overflow: auto;

}

.elli-s {
    display: block;
    white-space: nowrap;
    text-overflow: ellipsis;
    -o-text-overflow: ellipsis;
    overflow: hidden;
    max-width: 100%;
}

.stzl{
    margin: 0 auto;
width: 1920px;
height: 2128px;
background-image: url("../images/bg.png");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: top;
    /* 可选属性：background-color用于指定背景颜色 */
    background-color: rgba(235, 236, 237, 1);
    position: relative;
    box-sizing: border-box;
    overflow: hidden;
}
.logo{
    position: absolute;
    left: 360px;
    top:29px;
}
section{
    width: 1200px;
    /* height: 1000px; */
    margin: 0 auto;
    background-color:rgba(218, 247, 244, 1);
   
    margin-top: 724px;
}
/* stal */
/* “双碳” 案例 */
.stal{
    width: 1200px;
    height: 528px;
    background-color: #fff;
    margin-bottom: 31px;
    overflow: hidden;
padding: 27px;
box-sizing: border-box;

}

.stal_tit{

    width: 284px;
    /* height: 72px; */
    margin: 0 auto;
    /* background-color: #B20000; */
  margin-bottom: 20px;
}
.stal_con{
display: flex;
    justify-content: space-between;
    
}



.stal_con_left{
width: 554px;
height: 368px;
    /* background-color: aqua; */
}
.stal_con_left_tit{
  
    margin-bottom: 16px;
    height: 38px;
    width: 554px;
    text-align: center;
    line-height: 38px;
    font-size: 26px;
    font-weight: bold;
    color: #2660AC;
}
.stal_con_left_con{
    width: 554px;
    height: 314px;
    /* background-color: chartreuse; */
}

 .videos {
    width: 100%;
    height: 314px;
}





.stal_con_right{
    width: 554px;
        height: 368px;
        /* background-color: rgb(183, 152, 86); */
}
.stal_con_right_tit{
      
            margin-bottom: 16px;
            height: 38px;
            width: 554px;
            text-align: center;
            line-height: 38px;
            font-size: 26px;
            font-weight: bold;
            color: #2660AC;
}





/* stzc */
.stzc{
    width: 1200px;
    height: 382px;
    /* background-color: yellowgreen; */
    background-color: #fff;
padding: 27px;
    box-sizing: border-box;

}

.stzc_con{
    width: 100%;
    height: 218px;
    background-color: #fff;
    display: flex;
justify-content: space-between;
}
.stzc_con_con{
    width: 366px;
    height: 218px;
    background-color: #EBFCFA;
    padding: 16px;
    box-sizing: border-box;
    position: relative;
}
.stzc_con_con_txt{
    font-size: 22px;
    line-height: 36px;
}

.stzc_con_con_time{
    position: absolute;
    left: 16px;
    bottom: 26px;
    font-size: 22px;
    line-height: 36px;
    color: #808080;
}
.rdxw{
    width: 1200px;
    height: 382px;
    background: #fff;
    margin-top: 28px;
  padding: 27px;
  box-sizing: border-box;
}

.infolist {
    clear: both;
    font-size: 18px;
}

.infolist li {
    position: relative;
    padding-top: 10px;
    padding-bottom: 10px;
    line-height: 28px;
    overflow: hidden;
    vertical-align: top;
}

.infolist li a {
    float: left;
    position: relative;
    max-width: 100%;
    white-space: nowrap;
    text-overflow: ellipsis;
    -o-text-overflow: ellipsis;
    overflow: hidden;
}

.infolist li,
.infolist li a {
    -moz-box-sizing: border-box;
    -welit-box-sizing: border-box;
    box-sizing: border-box;
}

.infolist li .time {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    height: 26px;
    margin: auto 0;
    color: #999999;
}

.infolist li a br {
    display: none;
}

.infolist li:hover a,
.infolist li a:hover {
    color: #2354AF;
}

.infolist li:hover span {
    color: #2354AF;
}

.infolist.md li {
    padding-right: 60px;
}

.infolist.ymd li {
    padding-right: 100px;
}

.infolist.dot li a {
    padding-left: 15px;
}

.infolist.dot li a:before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    margin-top: -2px;
    width: 10px;
    height: 10px;
    background: #E5E5E5;
    border-radius: 50%;
}

.infolist.dot li:hover a:before {
    background: #2354AF;
}

.infolist.line li {
    border-bottom: 1px solid #e1e5eb;
}

.infolist.line li {
    padding-top: 14px;
    padding-bottom: 14px;
}

.infolist.col2 li,
.infolist.col3 li,
.infolist.col4 li {
    float: left;
}



.infolist.col2 li {
    width: 50%;
}

.infolist.col3 li {
    width: 33.33333%;
}

.infolist.col4 li {
    width: 25%;
}

.infolist.space20 {
    margin-left: -10px;
    margin-right: -10px;
}

.infolist.space20 li {
    padding-left: 10px;
    padding-right: 10px;
}

.infolist.space20 li .time {
    right: 10px;
}

.infolist.space20.infolist.md li {
    padding-right: 70px;
}

.infolist.space20.infolist.ymd li {
    padding-right: 110px;
}

.infolist.space30 {
    margin-left: -15px;
    margin-right: -15px;
}

.infolist.space30 li {
    padding-left: 15px;
    padding-right: 15px;
}

.infolist.space30 li .time {
    right: 15px;
}

.infolist.space30.infolist.md li {
    padding-right: 75px;
}

.infolist.space30.infolist.ymd li {
    padding-right: 115px;
}

@media (max-width: 768px) {

    .infolist.col2,
    .infolist.col3,
    .infolist.col4 {
        margin-left: 0;
        margin-right: 0;
    }

    .infolist.col2 li,
    .infolist.col3 li,
    .infolist.col4 li {
        width: 100%;
        padding-left: 0;
    }

    .infolist.md[class*="space"] li {
        padding-right: 60px;
    }

    .infolist.ymd[class*="space"] li {
        padding-right: 100px;
    }
}

@media (max-width: 480px) {
    .res.infolist li {
        padding-right: 0 !important;
        position: relative;
    }

    .res.infolist li a {
        position: static;
        float: none;
        max-width: none;
        padding-left: 0;
        padding-right: 12px;
        white-space: normal;
    }

    .res.infolist li .time {
        position: static;
        display: inline-block;
    }

    .res.infolist li a:before {
        top: 20px;
        margin-top: 0;
    }

    .res.infolist.line li a:before {
        top: 24px;
    }

    .res.infolist.dot li {
        padding-left: 18px;
    }
}