body{overflow-x: hidden;}
  *,*:before,*:after {-webkit-box-sizing: border-box;-moz-box-sizing:border-box;box-sizing: border-box;-webkit-text-size-adjust: 100%;-ms-text-size-adjust: 100%;/* 解决IOS默认滑动很卡的情况 */-webkit-overflow-scrolling : touch;}
  html{margin:0;padding:0;border:0;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;-webkit-tap-highlight-color:rgba(0, 0, 0, 0);font-size: 625%;}
  body, div, span, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, code, del, dfn, em, q, dl, dt, dd, ol, ul, li, fieldset, form, legend, caption, tbody, tfoot, thead, article, aside, dialog, figure, footer, header, hgroup, nav, section{margin:0;padding:0;border:0;font-family: 'siyuan';vertical-align:baseline;}
  article, aside, details, figcaption, figure, dialog, footer, header, hgroup, menu, nav, section{display:block;}
  body{font-size:14px;color:#000000;background:#fff;font-family: 'siyuan';}
  img{-webkit-box-sizing: border-box;box-sizing: border-box;vertical-align: middle;border: 0;height: auto;width: auto\9;display: inline-block;-ms-interpolation-mode: bicubic;}
  ::-webkit-input-placeholder{color:#999;}
  :-moz-placeholder{color:#999;}
  ::-moz-placeholder{color:#999;}
  :-ms-input-placeholder{color:#ccc;}
  input[type="submit"], input[type="reset"], input[type="button"], input {resize: none;border: none;}
  button::-moz-focus-inner,input::-moz-focus-inner{padding:0;border:0;}
  textarea{overflow:auto;vertical-align: top;resize: vertical;}
  input:focus,textarea:focus,button:focus,select:focus{outline:none;}
  input::-ms-clear{display:none;}
  article,aside,details,figcaption,figure,footer,header,hgroup,main,nav,section,summary{display:block;}
  audio,canvas,progress,video{display:inline-block;vertical-align:baseline;}
  audio:not([controls]){display:none;height:0;}
  [hidden],template{display:none;}
  i,em{font-style: normal;}
  a{background:transparent;}
  a:active,a:hover{outline:0;}
  a:focus{outline:thin dotted;outline:5px auto -webkit-focus-ring-color;outline-offset:-2px;}
  a,a:link,a:visited,a:active,a:hover{text-decoration: none;background: none;-webkit-tap-highlight-color: rgba(0,0,0,0);-webkit-tap-highlight-color: transparent;}
  a {color: #000000;;text-decoration: none; outline: none; blur: expression(this.onFocus=this.blur());cursor: pointer;}
  a:hover{text-decoration: none;}
  a:visited{text-decoration: none;color:#000;}
  abbr[title]{border-bottom:1px dotted;}
  b,strong{font-weight:bold;}
  dfn{font-style:italic;}
  mark{color:#000;background:#ff0;}
  small{font-size:80%;}
  sub,sup{position:relative;font-size:75%;line-height:0;vertical-align:baseline;}
  sup{top:-.5em;}
  sub{bottom:-.25em;}
  svg:not(:root){overflow:hidden;}
  figure{margin:1em 40px;}
  hr{height:0;-moz-box-sizing:content-box;box-sizing:content-box;}
  pre{overflow:auto;}
  code,kbd,pre,samp{font-family:monospace, monospace;font-size:1em;}
  button,input,optgroup,select,textarea{margin:0;font:inherit;}
  button{overflow:visible;}
  button,select{text-transform:none;}
  button,html input[type="button"],input[type="reset"],input[type="submit"]{-webkit-appearance:button;cursor:pointer;}
  button[disabled],html input[disabled]{cursor:default;}
  button::-moz-focus-inner,input::-moz-focus-inner{padding:0;border:0;}
  input{line-height:normal;}
  button[disabled],html input[disabled] {cursor: default;}
  input[type="checkbox"],input[type="radio"]{cursor: pointer;padding: 0;-webkit-box-sizing: border-box;box-sizing: border-box;}
  input[type="number"]::-webkit-inner-spin-button,input[type="number"]::-webkit-outer-spin-button{height:auto;}
  input[type="search"]{-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box;-webkit-appearance:textfield;}
  input[type="search"]::-webkit-search-cancel-button,input[type="search"]::-webkit-search-decoration{-webkit-appearance:none;}
  fieldset{padding:.35em .625em .75em;margin:0 2px;border:1px solid #c0c0c0;}
  legend{padding:0;border:0;}
  optgroup{font-weight:bold;}
  table{border-spacing:0;border-collapse:collapse;}
  td,th{padding:0;}
  ol,ul,li{list-style:none; padding: 0; margin: 0;}
  body p{margin: 0;}
  .text-left{text-align: left;}
  .text-center{text-align: center;}
  .text-right{text-align: right;}
  .clearfix:after{content:" ";display:block;height:0;clear:both;visibility:hidden;overflow:hidden;}
  .fl{float: left;}
  .fr{float: right;}
  .container{margin-right: auto;margin-left: auto;}
  .text-overflow{overflow: hidden;white-space: nowrap;text-overflow: ellipsis;}
  .ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  .ellipsis-two{overflow:hidden; text-overflow:ellipsis;display:-webkit-box; -webkit-box-orient:vertical;-webkit-line-clamp:2;}
  .w50{width: 50%;}
  .w33{width: 33.333333%;}
  .w25{width: 25%;}
  .w20{width: 20%;}
  .posiabcenter{position: absolute;top: 50%;left: 50%;}
  .posiabcentery{position: absolute;top: 50%;}
  .posifxcenter{position: fixed;top: 50%;left: 50%;}
  .posixycenter{
      transform: translate(-50%,-50%);
      -webkit-transform: translate(-50%,-50%); /* Safari 和 Chrome */
      -moz-transform: translate(-50%,-50%); 	/* Firefox */
      -ms-transform: translate(-50%,-50%); 	/* IE 9 */
      -o-transform: translate(-50%,-50%);
  }
  .posixcenter{
      transform: translateX(-50%);
      -webkit-transform: translateX(-50%); /* Safari 和 Chrome */
      -moz-transform: translateX(-50%); 	/* Firefox */
      -ms-transform: translateX(-50%); 	/* IE 9 */
      -o-transform: translateX(-50%);
  }
  .posiycenter{
      transform: translateY(-50%);
      -webkit-transform: translateY(-50%); /* Safari 和 Chrome */
      -moz-transform: translateY(-50%); 	/* Firefox */
      -ms-transform: translateY(-50%); 	/* IE 9 */
      -o-transform: translateY(-50%);
  }