/* 初始化 */
body, div, ul, li, ol, h1, h2, h3, h4, h5, h6, input, textarea, select, p, dl, dt, dd, a, img, button, form, table, th, tr, td, tbody, article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
i{
  font-style: normal;
}
html,body {
  font-family: 'MicrosoftYaHei';
  font-size: 12px;
  color: #333;
}
button {
  outline: 0;
}
button:after {
  border: 0;
}
li {
  list-style: none;
}
a {
  text-decoration: none;
  color: inherit;
}


img {
  max-width: 100%;
  height: auto;
  width: auto\9; /* ie8 */
  display: block;
  margin:0 auto;
  -ms-interpolation-mode: bicubic;/*为了照顾ie图片缩放失真*/
}
.box {
  width: 100%;
  padding-top: 85px;
  overflow-x: hidden;
  min-width: 1280px;
  min-height: 100vh;
  background-color: #fff;
}

.wid-1200 {
  width: 1200px;
  margin: 0 auto;
}
/* 超出一行省略号 */
.only-1 {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

  /*多行省略号*/
.multi-line {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  /*! autoprefixer: off */
  -webkit-box-orient: vertical;
  /*autoprefixer: on */

}

.hd{
  display: none;
}
.flex {
  display: flex;
}
.flex-column {
  display: flex;
  flex-direction: column;
}
.flex-1 {
  flex: 1;
}
@media all and (max-width: 780px) {
  .box{
    min-width: auto;
    overflow: hidden;
  }
  .wid-1200 {
    width: 100%;
    margin: 0 auto;
    padding: 0 4vw;
  }


}