html { font-family: 'Microsoft YaHei', 'STXihei', sans-serif, Verdana; font-size: 14px; -ms-text-size-adjust: 100%; -webkit-text-size-adjust: 100%; }
body, html { margin: 0; padding: 0;padding-bottom: constant(safe-area-inset-bottom); width: 100%;height: 100%;}
img { display: block; margin: 0; padding: 0; border: none; max-width: 100%; max-height: 100%; }
a { background: transparent; text-decoration: none; padding: 0; margin: 0; color: #666666; }
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; }
abbr[title] { border-bottom: 1px dotted; }
b, strong { font-weight: bold; }
small { font-size: 80%; }
sub, sup { font-size: 75%; line-height: 0; position: relative; vertical-align: baseline; }
sup { top: -0.5em; }
sub { bottom: -0.25em; }
svg:not(:root) { overflow: hidden; }
figure { margin: 1em 40px; }
hr { -moz-box-sizing: content-box; box-sizing: content-box; height: 0; }
pre { overflow: auto; }
code, kbd, pre, samp { font-family: monospace, monospace; font-size: 1em; }
button, input, optgroup, select, textarea { color: inherit; font: inherit; margin: 0; outline: none; }
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 { border: 0; padding: 0; }
input { line-height: normal; outline:medium;}
input[type="checkbox"], input[type="radio"] { box-sizing: border-box; padding: 0; }
input[type="number"]::-webkit-inner-spin-button, input[type="number"]::-webkit-outer-spin-button { height: auto; }
input[type="search"] { -webkit-appearance: textfield; -moz-box-sizing: content-box; -webkit-box-sizing: content-box; box-sizing: content-box; }
input[type="search"]::-webkit-search-cancel-button, input[type="search"]::-webkit-search-decoration { -webkit-appearance: none; }
fieldset { border: 1px solid #c0c0c0; margin: 0 2px; padding: 0.35em 0.625em 0.75em; }
legend { border: 0; padding: 0; }
textarea { overflow: auto; }
optgroup { font-weight: bold; }
button, input { padding: 0; border: 0; }
table { border-collapse: collapse; border-spacing: 0; }
table-bordered { border: 1px solid #e5e5e5; border-collapse: separate; *border-collapse: collapse; border-left: 0; }
td, th { padding: 0; }
ul, ol { padding: 0; margin: 0; }
.clear{clear: both;}
.clearfix:after { content: "."; display: block; height: 0; clear: both; visibility: hidden; font-size: 0px; }
li { list-style-type: none; padding: 0; margin: 0; }
p { padding: 0; margin: 0;}
h1, h2, h3, h4, h5, h6, hr, dt, dd, dl { margin: 0; padding: 0; font-weight: normal; }
em, i { font-style: normal; }
header, nav, article, footer, address { display: block; }
/* X兼容 */
@media only screen and (device-width: 375px) and (device-height: 812px) and (-webkit-device-pixel-ratio: 3){

   body{
      padding-bottom: constant(safe-area-inset-bottom);
      padding-bottom: env(safe-area-inset-bottom);
   }

   .iphonex-pt{
      padding-top: constant(safe-area-inset-top);
      padding-top: env(safe-area-inset-top);
   }
   .iphonex-pb{
      padding-bottom: constant(safe-area-inset-bottom);
      padding-bottom: env(safe-area-inset-bottom);
   }
   .iphonex-mt{
      margin-top: constant(safe-area-inset-top);
      margin-top: env(safe-area-inset-top);
   }
   .iphonex-mb{
      margin-bottom: constant(safe-area-inset-bottom);
      margin-bottom: env(safe-area-inset-bottom);
   }
   .iphonex-pl{
      padding-left: constant(safe-area-inset-left);
      padding-left: env(safe-area-inset-left);
   }
   .iphonex-pr{
      padding-right: constant(safe-area-inset-right);
      padding-right: env(safe-area-inset-right);
   }
   .iphonex-ml{
      margin-left: constant(safe-area-inset-left);
      margin-left: env(safe-area-inset-left);
   }
   .iphonex-mr{
      margin-right: constant(safe-area-inset-right);
      margin-right: env(safe-area-inset-right);
   }
   .iphonex-bd-top-bg{
      border-top: 88px solid transparent;
   }
   .iphonex-bd-top{
      border-top: 44px solid transparent;
   }
   .iphonex-bd-bottom{
      border-bottom: 34px solid transparent;
   }
}
.box{
   max-width: 1400px;
   margin: auto;
   position: relative;
}