@charset "utf-8";
html {
  overflow-x: hidden;
  overflow-y: scroll;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  -webkit-overflow-scrolling: touch;
}
@font-face {
  font-family: "sourcehansans";
  src: url("//assets-font-sh.oss-accelerate.aliyuncs.com/sourcehansans.eot");
  src: url("//assets-font-sh.oss-accelerate.aliyuncs.com/sourcehansans.eot?#iefix") format("embedded-opentype"), url("//assets-font-sh.oss-accelerate.aliyuncs.com/sourcehansans.woff") format("woff"), url("//assets-font-sh.oss-accelerate.aliyuncs.com/sourcehansans.ttf") format("truetype"), url("//assets-font-sh.oss-accelerate.aliyuncs.com/sourcehansans.svg#YourWebFontName") format("svg");
}
body,
html {
  font-size: calc(100vw / "120");
}
body {
  overflow-x: clip;
}
a,
article,
aside,
body,
button,
dd,
details,
div,
dl,
dt,
figcaption,
figure,
footer,
form,
h1,
h2,
h3,
h4,
h5,
h6,
header,
hgroup,
img,
input,
li,
menu,
nav,
ol,
p,
section,
select,
table,
tbody,
td,
textarea,
th,
tr,
ul {
  padding: 0;
  margin: 0;
}
a {
  color: #fff;
  text-decoration: none;
}
a:hover,
a:link,
a:visited {
  text-decoration: none;
}
input,
input[type=button],
input[type=reset],
input[type=submit] {
  border: none;
  resize: none;
}
ul,
ol,
li {
  list-style: none;
}
img {
  height: auto;
  max-width: 100%;
  -ms-interpolation-mode: bicubic;
}
.c00 {
  color: #000;
}
.cf {
  color: #fff;
}
.bg0 {
  background: #000;
}
.bgf {
  background: #fff;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.container {
  max-width: 100%;
}
.clearfix:after,
.clearfix:before {
  display: table;
  content: "";
}
.clearfix:after {
  clear: both;
}
.clearfix {
  zoom: 1;
}
.over {
  overflow: hidden;
}
.over .over > img:hover {
  transform: scale(1.1);
}
.over .over > img {
  cursor: pointer;
  transition: all .6s;
}
/* 控制文字几行 */
.line1 {
  display: -webkit-box;
  /*弹性伸缩盒子*/
  overflow: hidden;
  /*溢出部分隐藏*/
  text-overflow: ellipsis;
  /*溢出部分用省略号显示*/
  -webkit-box-orient: vertical;
  /*子元素垂直排列*/
  -webkit-line-clamp: 1;
  /*显示的行数*/
}
.line2 {
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.line3 {
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}
.line4 {
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
}
.w100 {
  width: 100%;
}
.phone_head,
.phone_foot {
  display: none;
}
@media (max-width: 770px) {
  .container {
    padding: 0 15px;
  }
  .phone_head,
  .phone_foot {
    display: block;
  }
}