.nav {
width:100%;height:30px;display:flex;flex-direction:row;
text-align: center;
}
.v-hide  div.weui-cell__ft{
  visibility: hidden!important;
}
.fix_top {
  position: fixed;
  top: 0px;
  background-color: white;
  z-index: 100;
}
.fix_buttom{
  position: fixed;
  bottom: 0px;
  background-color: white;
  z-index: 100;  
}
.nav_buttom_item {
  flex: 1;
  border-top: 1px solid gainsboro;
  border-left: 1px solid gainsboro;
}
.buy_btn {
  position: relative;
    display: block;
    padding-left: 14px;
    padding-right: 14px;
    box-sizing: border-box;
    background-color: #E64340;
    font-size: 18px;
    text-align: center;
    text-decoration: none;
    color: #FFFFFF;
    border-radius: 5px;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    overflow: hidden;
}
.buy_btn:after {
    content: " ";
    width: 200%;
    height: 200%;
    position: absolute;
    top: 0;
    left: 0;
    border: 1px solid rgba(0, 0, 0, 0.2);
    -webkit-transform: scale(0.5);
    transform: scale(0.5);
    -webkit-transform-origin: 0 0;
    transform-origin: 0 0;
    box-sizing: border-box;
    border-radius: 10px;
}
.nav_item_default{line-height:30px;text-align:center;flex:1;border-right:1px solid gainsboro;border-bottom:1px solid gainsboro;color:#000;font-weight:bold;font-size:16px;}
.nav_item_selected{line-height:30px;text-align:center;color:#fc5558;flex:1;border-right:1px solid gainsboro;border-bottom:2px solid #fc5558;font-weight:bold;font-size:16px;}
.fixed-bottom {
  padding-bottom: 64px;
}
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  height: 48px;
  justify-content: space-between;
  /*background: #568bf5;*/
  background: #5a5d65;
  color: #fff;
  z-index: 999;
}
.header .heaer-btn,.header .right-btn {
  display: flex;
  width: 48px;
  height: 48px;
  justify-content: center;
  align-items: center;
  color: #fff;
}
.header .heaer-btn:hover {
  background: #0a42b2;
}
.header .header-title {
  display: flex;
  flex: 1;
  justify-content: center;
  align-items: center;
  font-size: 16px;
}
.footer {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  border-top: 1px solid #ddd;
  height: 48px;
  background: #fff;
}
.footer-nav {
  display: flex;
  flex: 1;
  justify-content: space-between;
  align-items: center;
}
.footer-nav-item {
  display: flex;
  flex: 1;
  justify-content: center;
  align-items: center;
}
.footer-nav-item + .footer-nav-item {
  border-left: 1px solid #ddd;
}
.footer-nav-item a {
  font-size: 24px;
  color: #fff;
  display: flex;
  flex: 1;
  height: 48px;
  justify-content: center;
  align-items: center;
  border-radius: 0;
  border: 0;
}
.footer-nav-item a.btn-default {
  background-color: transparent;
  color: #222;
}
.footer-nav-item a.btn-primary {
  background: #ff7800;
  color: #fff;
}
.footer-nav-item a::after {
  border: 0;
}
.footer-nav-item.price {
  font-weight: bold;
  color: #ffae00;
}
.footer-nav-item span.tips {
  font-size: 12px;
  margin-left: 10px;
  font-weight: normal;
  color: #777;
}
.text-primary {
  color: #0d54e2;
}
.text-success {
  color: #00e260;
}
.text-warning {
  color: #ff8700;
}
.text-danger {
  color: #ff3030;
}
.tab-nav {
  display: flex;
  flex: 1;
  justify-content: center;
  border-bottom: 3px solid #eee;
  height: 63px;
}
.tab-nav .tab-nav-item {
  display: flex;
  flex: 1;
  justify-content: center;
  align-items: center;
  border-bottom: 3px solid transparent;
  margin: 0 0 -3px;
}
.tab-nav .tab-nav-item.current {
  border-color: #6974ff;
  color: #6974ff;
}
.form-group {
  border: 1px solid #d6d9ff;
  border-radius: 5px;
  display: flex;
  flex: 1;
  margin-bottom: 15px;
  align-items: center;
  background: #fff;
}
.form-group .icon {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 48px;
  height: 48px;
  font-size: 16px;
  color: #7d86ff;
}
.form-group .form-control {
  display: flex;
  flex: 1;
  height: 48px;
  width: 100%;
  box-sizing: border-box;
  border: 0;
  border-radius: 5px;
}
.form-group a.btn {
  display: flex;
  font-size: 14px;
  height: 40px;
  justify-content: center;
  align-items: center;
  border: 0;
  background: #eee;
  margin-right: 4px;
  flex: 0 0 100px;
}
.form-group a.btn:disabled {
  color: #aaa;
  background: #f7f7f7;
}
.form-login {
  padding: 30px 30px;
}
.form-login .btn.btn-primary {
  margin-top: 45px;
  font-size: 16px;
}
.login-links {
  display: flex;
  flex: 1;
  justify-content: center;
  text-align: center;
  align-items: center;
  padding: 0 60px;
  margin-top: 30px;
  color: #777;
}
.login-links-item {
  margin: 0 7px;
}
.btn {
  border: 1px solid #ddd;
  background: #f8f8f8;
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  border-radius: 5px;
}
.btn.btn-primary {
  background: #ff7800;
  border-color: #ff5400;
  height: 48px;
  color: #fff;
}
.card {
  padding: 15px 10px;
}
.card + .card {
  padding-top: 0;
}
.title {
  display: flex;
  flex: 1;
  justify-content: center;
  align-items: center;
  height: 54px;
  font-size: 20px;
  color: #ff7800;
}
.title-line {
  height: 2px;
  width: 40px;
  background: #ff7800;
  display: flex;
  margin: 10px;
}
.card-block {
  padding: 15px 10px;
  background: #fff;
  box-shadow: 0 0 2px rgba(0, 0, 0, 0.15);
}
.card-top-img{
  width: 100%;
  display: block;
  /*max-width: 345px;*/
  max-height: 180px;
}
.card-title {
  padding: 10px 0;
  max-height: 48px;
  color: #6b83ff;
  white-space: nowrap;
}
.card-subtitle {
  color: #666;
}
.card-tags-item {
  font-size: 12px;
  background: #ddd;
  border-radius: 3px;
  padding: 2px 5px;
  color: #333;
}
.card-tags-item + .card-tags-item {
  margin-left: 5px;
}
.card-bottom {
  display: flex;
  flex: 1;
  justify-content: space-between;
  align-items: center;
  min-height: 48px;
}
.card-bottom text.price {
  flex: 1;
  color: #ff7800;
}
.card-bottom a,.card-bottom navigator,.card-bottom a {
  font-size: 14px;
  background: #ff7800;
  color: #fff;
  border: 0;
  border-radius: 3px;
  height: 37px;
      display: flex;
    align-items: center;
    padding: 0px 10px;
}
.card .list {
  padding: 15px 10px;
  background: #fff;
  margin: 0 0 15px;
  border-radius: 5px;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.15);
}
.list>div:not(:last-of-type){
  border-bottom: 1px solid #DCDCDC;
}
.card .list + .list {
  margin-top: 15px;
}
.grid {
  display: flex;
  flex: 1;
  justify-content: flex-start;
  align-items: center;
  border:1px solid #eee;
}
.grid-item {
  display: flex;
  flex: 1;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  border-right: 1px solid #eee;
}
.grid-item .card-title {
  flex: 0 0 100%;
  display: flex;
  justify-content: center;
  word-break: keep-all;
  align-items: center;
}
.list-group {
  background: #fff;
  box-shadow: 0 0 2px rgba(0, 0, 0, 0.15);
}

.list-group .list-item {
  display: flex;
  flex: 1;
  padding: 5px;
  justify-content: flex-start;
  align-items: center;
  height: 48px;
}
.list-group .list-item + .list-item {
  border-top: 1px solid #eee;
}
.list-group .list-type {
  width: 24px;
  height: 24px;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
}
.list-group .list-text {
  display: flex;
  flex: 2;
}
.list-group a {
  align-content: flex-end;
  background: #ff5a5a;
  width: 20px;
  height: 20px;
  border: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  border-radius: 30px;
  margin-right: 5px;
}
.list-text-item {
  display: flex;
  flex: 1;
  justify-content: space-between;
  align-items: center;
  border: 1px solid #eee;
  border-width: 1px 0;
  height: 48px;
  padding: 0 10px;
}
.list-text-item:first-child {
  border-top: 0;
}
.list-text-item:last-child {
  border-bottom: 0;
}
.list-text-item + .list-text-item {
  margin-top: -1px;
}
.list-text-header {
  font-weight: bold;
}
.list-title {
  font-size: 16px;
  font-weight: bold;
}
.text-lg {
  font-size: 18px;
  font-weight: bold;
}
.step,
.step-text {
  display: flex;
  flex: 1;
  margin: 10px 0;
}
.step-item,
.step-text-item {
  display: flex;
  flex: 0 0 25%;
  justify-content: center;
  align-items: center;
}
.step-item.current .step-item-block,
.step-item.current .step-item-line {
  background: #ff7800;
}
.step-item-block {
  display: flex;
  width: 16px;
  height: 16px;
  background: #6974ff;
  border: 2px solid #fff;
  border-radius: 20px;
}
.step-item-line {
  display: flex;
  flex: 1;
  height: 1px;
  background: #6974ff;
}
.product-grid {
  border: 1px solid #eee;
  border-width: 1px 0 0 1px;
  margin-bottom: 15px;
}
.product-grid .grid-item {
 // padding-top: 10px;
  height:48px;
  border-width: 0 1px 1px 0;
  position: relative;
  overflow: hidden;
}
.grid-item.curr{
  background_1: #f1f1f1;
  background:#5cf377;
}
.product-grid .grid-item .grid-item-mark {
  position: absolute;
  top: 0px;
  right: 0px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 12px;
  color: #fff;
//  transform: rotate(45deg);
height:100%;
  padding: 0 10px;
}
.product-grid .grid-item:nth-child(1) .grid-item-mark {
  background: #00dfa3;
}
.product-grid .grid-item:nth-child(2) .grid-item-mark {
  background: #0083df;
}
.product-grid .grid-item:nth-child(3) .grid-item-mark {
  background: #df00c7;
}
.product-grid .grid-item:nth-child(4) .grid-item-mark {
  background: #ff7800;
}
.product-grid .grid-item:nth-child(5) .grid-item-mark {
  background: #fc006b;
}
.product-grid .grid-item:nth-child(6) .grid-item-mark {
  background: #31e56d;
}
.tab-content{
  margin-top: 0px;
}
.details-image {
  margin-top: 15px;
}
.details-image image {
  width: 100%;
  display: block;
}
.details-text {
  margin-top: 15px;
}
.details-text text {
  display: flex;
  flex: 1;
}
.details-text text + text {
  margin-top: 10px;
}
.details-text .details-text-tips {
  padding: 5px;
  background: #f6f6f6;
  color: #ff7800;
  border-radius: 5px;
}
.detials-info {
  background: #fff;
  box-shadow: 0 0 2px rgba(0, 0, 0, 0.15);
}
.detials-info .title {
  font-size: 16px;
  color: #6b83ff;
  justify-content: flex-start;
  padding: 0 10px;
}
.detials-info .tags {
  display: flex;
  flex: 1;
}
.detials-info .tags .tags-item {
  display: flex;
  flex: 1;
  border-top: 1px solid #eee;
  justify-content: center;
  align-items: center;
  height: 48px;
}
.detials-info .tags .tags-item + .tags-item {
  border-left: 1px solid #eee;
}
.questions .question-item,
.questions .answer-item {
  background: #eee;
  padding: 5px;
  border-radius: 5px;
  display: flex;
  justify-content: flex-start;
}
.questions .answer-item {
  background: transparent;
  padding: 10px 0;
}
.questions .question-item .question-marker {
  width: 18px;
  height: 18px;
  border-radius: 14px;
  background: #ff7800;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-right: 10px;
  color: #fff;
}