@charset "UTF-8";
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, input, textarea, button,
::after, ::before {
  margin: 0;
  padding: 0;
  border: 0;
  outline: none;
  /*font-style: normal;*/
  /*font-weight: normal;*/
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}
article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
	display: block;
}
html, body {
  width: 100%;
  height: 100%;
  font-family: "PingFang SC", Helvetica, Arial, PingFangSC-Regular, "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
  -webkit-touch-callout: none;
  -webkit-text-size-adjust: 100% !important; /*阻止文字被放大*/
  -moz-text-size-adjust: 100% !important;
   -ms-text-size-adjust: 100% !important;
       text-size-adjust: 100% !important;
  -webkit-font-smoothing: antialiased; /*抗锯齿*/
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}
body {
  overflow: auto;
  background-color: #fff;
  font-size: initial;
}
a, button, em, del, strong, var, label, cite, small, time, mark, code {
  display: inline-block; 
  color: inherit; 
}
a, a:visited, a:active, a:hover { 
  text-decoration: none; 
  outline: 0; 
}
img { 
  display: block; 
  width: 100%; 
  height: auto;
  vertical-align: middle;
}
ol, ul, li { 
  list-style: none; 
}
input, button, textarea { 
  background-color: rgba(0, 0, 0, 0); 
}
input, textarea { 
  min-width: 5px;
  -webkit-user-select: auto; 
  -moz-user-select: auto; 
   -ms-user-select: auto; 
       user-select: auto;
  -webkit-appearance: none;
  -moz-appearance: none;
       appearance: none;
}
textarea { 
  resize: none; 
  display: block; 
}
label, textarea, .text-wrap { 
  word-wrap: break-word; 
  word-break: break-all; 
}
blockquote, q {
  quotes: none;
}
blockquote:before, blockquote:after, q:before, q:after {
  content: '';
  content: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.clearfix:after { 
  content: ' '; 
  display: block; 
  clear: both; 
  visibility: hidden; 
  line-height: 0; 
  height: 0; 
}
.wb {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-all;
  word-wrap: break-word;
}
/* 向下三角块 */
.tr-down {
  position: relative;
}
.tr-down::before {
  content: '';
  position: absolute;
  top: 55%;
  right: 3%;
  border: 5px solid #fff;
  border-left-color: transparent;
  border-right-color: transparent;
  border-bottom-color: transparent;
  border-radius: 1px;
  z-index: 9;
  margin-top: -3px;
  -webkit-transition: all .3s;
  transition: all .3s;
}
.ib {
  display: inline-block;
  vertical-align: middle;
}
.tc {
  text-align: center;
}