html, body {
      position: relative;
      height: 100%;
    }
    body {
      background: #fff;
      font-family: "微软雅黑",Helvetica Neue, Helvetica, Arial, sans-serif;
      font-size: 14px;
      color:#000;
      margin: 0;
      padding: 0;
    }
    .swiper-container {
        width: 100%;
        /*height: 500px;*/
    }  
    .swiper-slide {
      text-align: center;
      font-size: 18px;
      background: #fff;

      /* Center slide text vertically */
      display: -webkit-box;
      display: -ms-flexbox;
      display: -webkit-flex;
      display: flex;
      -webkit-box-pack: center;
      -ms-flex-pack: center;
      -webkit-justify-content: center;
      justify-content: center;
      -webkit-box-align: center;
      -ms-flex-align: center;
      -webkit-align-items: center;
      align-items: center;
    }
    

//样式初始化
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}
 
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
    display: block;
}
 
body {
    line-height: 1;
}
 
ol, ul {
    list-style: none;
}
 
blockquote, q {
    quotes: none;
}
 
blockquote:before, blockquote:after,
q:before, q:after {
    content: '';
    content: none;
}
 
table {
    border-collapse: collapse;
    border-spacing: 0;
}
html {
    font-size: 62.5%;
    color: #222;
}
 
::selection {
    background-color: #b3d4fc;
    text-shadow: none;
}
 
ul {
    margin: 0;
    padding: 0;
}
 
li {
    list-style: none;
}
.clearfix:before,
.clearfix:after {
    content: " ";
    display: table;
}
 
.clearfix:after {
    clear: both;
}