html,
body,
div,
span,
h1,
h2,
h3,
h4,
h5,
h6,
p,
a,
u,
em,
img,
b,
i,
dl,
dt,
dd,
ol,
ul,
li,
form,
label,
table,
tbody,
tfoot,
thead,
tr,
th,
td,
audio,
video,
input {
  margin: 0;
  padding: 0;
  border: none;
  outline: none;
  -webkit-box-sizing: border-box;
  -ms-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
u,
em {
  font-style: normal;
}
html,
body {
  height: 100%;
  width: 100%;
  -webkit-user-drag: none;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -webkit-user-select: none;
  user-select: text;
}
a {
  text-decoration: none;
  cursor: pointer;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 400;
}
a,
input,
button,
textarea,
fieldset,
ul,
span,
i,
select,
u,
em,
dl,
dd,
dt {
  -webkit-tap-highlight-color: rgba(255, 255, 255, 0);
  border: none;
  outline: none;
}
textarea {
  overflow: auto;
}
a,
img {
  -webkit-touch-callout: none;
}
ol,
ul,
li {
  list-style: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
.f-ios {
  cursor: pointer;
}
.f-dn{
    display: none;
}
.f-db{
    display: block;
}
.f-cb:before,
.f-cb:after {
  content: '';
  display: table;
}
.f-cb:after {
  clear: both;
}
.f-ctr {
  left: 50% !important;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
}
.f-no-bar::-webkit-scrollbar {
  height: 0 !important;
  width: 0 !important;
}
.f-toe {
  overflow: hidden;
  word-wrap: normal;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.f-toe-2 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-flex;
  display: flex;
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.f-mask {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.3);
  z-index: 100;
  display: none;
}
.f-hint-msg {
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 999;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  width: 60%;
  max-width: 450px;
  border-radius: 5px;
  background-color: rgba(0, 0, 0, .5);
  color: #fff;
  text-align: center;
  padding: 15px 10px;
  font-size: 12px;
  line-height: 16px;
}
.f-success-msg {
  position: fixed;
  left: 50%;
  z-index: 999;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  max-width: 450px;
  border-radius: 0.25rem;
  background: #fff;
  background-size: 50px;
  color: #6cacf4;
  text-align: center;
  padding: 80px 25px 10px;
  font-size: 13px;
  line-height: 34px;
}
.f-loading-msg {
  position: fixed;
  left: 50%;
  z-index: 999;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  max-width: 450px;
  border-radius: 0.25rem;
  background-color: rgba(0, 0, 0, 0.5);
  background-size: 40px;
  color: #fff;
  text-align: center;
  padding: 25px;
  font-size: 13px;
  line-height: 34px;
}