@charset "utf-8";
body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
textarea,
p,
blockquote,
th,
td {
  margin: 0;
  padding: 0;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: normal;
  margin-block-start: 0em;
    margin-block-end: 0em;
}
li {
  list-style: none;
}
img {
  border: none;
}
input,
select,
textarea {
  outline: none;
  border: none;
  background: none;
  border-radius: 0;
  -webkit-border-radius: 0;
  -webkit-appearance: none;
  background-image: -webkit-linear-gradient(transparent, transparent);
  background-image: linear-gradient(transparent, transparent);
}
textarea {
  resize: none;
}
html {
  -webkit-text-size-adjust: none;
  overflow-x: hidden;
}
article，
  aside，
  details，
  figcaption，
  figure，
  footer，
  header，
  hgroup，
  menu，
  nav，
  section {
  display: block;
}
img {
  display: block;
  width: 100%;
  height: auto;
  width: auto\9; /* ie8 */
  vertical-align: top;
}
.video embed， .video object， .video iframe {
  width: 100%;
  height: auto;
}
a {
  border: 0;
  text-decoration: none;
  outline: none;
  color: #000;
}
a,
button,
input {
  -webkit-tap-highlight-color: rgba(255, 0, 0, 0);
}
em {
  font-style: normal;
}

.clearfix:after,
.clearfix:before {
  content: "";
  display: table;
}
.clearfix:after {
  clear: both;
}
.clearfix {
  zoom: 1;
}
body {
  font-family: "黑体", Helvetica, STHeiTi, sans-serif;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
i {
  font-style: normal;
}
b,
strong {
  font-weight: 100;
}

html,
body {
  width: 100%;
  height: 100%;
}
body {
  -webkit-overflow-scrolling: touch;
  overflow-scrolling: touch;
  /* //为导航栏+状态栏的高度 88px */
  /* padding-top: constant(safe-area-inset-top); */
  /* //为导航栏+状态栏的高度 88px */
  /* padding-top: env(safe-area-inset-top); */
  /* //如果未竖屏时为0 */
  padding-left: constant(safe-area-inset-left);
  /* //如果未竖屏时为0  */
  padding-left: env(safe-area-inset-left);
  /*  //如果未竖屏时为0 */
  padding-right: constant(safe-area-inset-right);
  /*  //如果未竖屏时为0 */
  padding-right: env(safe-area-inset-right);
  /* //为底下圆弧的高度 34px */
  /* padding-bottom: constant(safe-area-inset-bottom); */
  /* //为底下圆弧的高度 34px */
  /* padding-bottom: env(safe-area-inset-bottom); */
  /* 禁止复制 */
  -moz-user-select: none; /* Firefox私有属性 */
  -webkit-user-select: none; /* WebKit内核私有属性 */
  -ms-user-select: none; /* IE私有属性(IE10及以后) */
  -khtml-user-select: none; /* KHTML内核私有属性 */
  -o-user-select: none; /* Opera私有属性 */
  user-select: none; /* CSS3属性 */
}

/* iphoneX */
/* @media only screen and (device-width: 375px) and (device-height: 812px) and (-webkit-device-pixel-ratio: 3) {
  @supports (bottom: env(safe-area-inset-bottom)){
      body,
      .btn-footer{
          padding-bottom: constant(safe-area-inset-bottom);
          padding-bottom: env(safe-area-inset-bottom);
      }
  }
} */