body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, hr, pre, form, fieldset, input, textarea, p, blockquoteth, td {
  margin: 0px;
  padding: 0px;
}
h1, h2, h3, h4, h5, h6 {
  font-size: 1em;
  font-weight: normal;
}

ul, ol {
  list-style: none;
}

html,body,div{
  -webkit-tap-highlight-color: transparent;
}

a {
  -webkit-tap-highlight-color: transparent;
  text-decoration: none;
  color: #000;
}

html {
  -webkit-text-size-adjust: none;
}



body {
  font-family: -apple-system-font,"Helvetica Neue","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif, Helvetica, STHeiti;
  margin: 0 auto;
}

img {
  max-width: 100%;
  max-height: 100%;
  width:100%;
  -webkit-tap-highlight-color: transparent;
}



div, dl, dt, dd, ul, ol, p, input, select, textarea, h1, h2, h3, h4, h5, h6, form, table, td, tr, th, body {
  box-sizing: border-box;
  font-family: -apple-system-font,"Helvetica Neue","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif, Helvetica, STHeiti;
}

input, textarea {
  outline: none;
  border: 0;
  -webkit-appearance: none;
  border-radius: 0px;
}

address, time ,em, i{
  font-style: normal;
}

.dialog{
  position: fixed;
  top: 0;
  width: 100%;
  max-width: 750px;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  z-index: 999;
  color: #8d8d8d;
}

.dialog-vercital {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
}

.dialogfix{
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  background: rgba(0,0,0,.5);
  z-index: 99;
}

.middle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
}

.v_middle{
  position: absolute;
  top: 50%;
  transform: translate(0, -50%);
  -webkit-transform: translate(0, -50%);
}

.vertical {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  max-width: 100%;
  max-height: 100%;
  margin: auto;
}

.fixed {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  max-width: 750px;
  margin: auto;
  z-index: 1000;
}
button {
  border: none;
  background-color: transparent;
  outline-style: none;
}

.clearfix:after {
  content: "";
  display: block;
  visibility: hidden;
  height: 0;
  clear: both;
}

.clearfix {
  zoom: 1;
}


.one-txt-cut {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.txt-cut {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.three-txt-cut {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.w50 {
  width: 50%;
}

.w25 {
  width: 25%;
}

.w15{
  width:15%;
}

.w20 {
  width: 20%;
}

.w33 {
   width: 33.333333%;
 }

.w35 {
  width: 35%;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.db {
  display: block !important;
}

.dn {
  display: none;
}
.bdr50{
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  border-radius: 50%;
}
.bdr10{
  -webkit-border-radius: .25rem;
  -moz-border-radius: .25rem;
  border-radius: .25rem;
}