*{
  padding: 0;
  margin: 0;
}
html {
  font-family: '微软雅黑',"Droid Sans Fallback", Helvetica, Arial, sans-serif;
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%
}

body * {
  -webkit-text-size-adjust: none
}

body {
  line-height: 1.6;
  font-family:  '微软雅黑',"Droid Sans Fallback", Helvetica, Arial, sans-serif;
  background: rgb(242,243,248);
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 100%
}

ul,
ol {
  list-style: none;
  list-style-position: inside
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
main,
menu,
nav,
section,
summary {
  display: block
}

audio,
canvas,
progress,
video {
  display: inline-block;
  vertical-align: baseline
}

audio:not([controls]) {
  display: none;
  height: 0
}

[hidden],
template {
  display: none
}

a {
  background-color: transparent;
  text-decoration: none
}

a:active,
a:hover {
  outline: 0
}

abbr[title] {
  border-bottom: none;
  text-decoration: underline;
  -webkit-text-decoration: underline dotted;
  text-decoration: underline dotted
}

b,
strong {
  font-weight: inherit
}

b,
strong {
  font-weight: bolder
}

dfn {
  font-style: italic
}

mark {
  background-color: #ff0;
  color: #000
}

small {
  font-size: 80%
}

sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline
}

sup {
  top: -0.5em
}

sub {
  bottom: -0.25em
}

img {
  border: 0;
}

svg:not(:root) {
  overflow: hidden
}

figure {
  margin: 1em 40px
}

hr {
  box-sizing: content-box;
  height: 0;
  overflow: visible
}

pre {
  overflow: auto
}

code,
kbd,
pre,
samp {
  font-family: monospace, monospace;
  font-size: 1em
}

button,
input,
optgroup,
select,
textarea {
  font: inherit;
  margin: 0;
  outline: none;
}

button {
  overflow: visible
}

button,
select {
  text-transform: none
}

button,
html input[type="button"],
input[type="reset"],
input[type="submit"] {
  -webkit-appearance: button;
  cursor: pointer
}

button[disabled],
html input[disabled] {
  cursor: default
}

button::-moz-focus-inner,
input::-moz-focus-inner {
  border: 0;
  padding: 0
}

button:-moz-focusring,
input:-moz-focusring {
  outline: 1px dotted ButtonText
}

input[type="checkbox"],
input[type="radio"] {
  box-sizing: border-box;
  padding: 0
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  height: auto
}

input[type="search"] {
  -webkit-appearance: textfield
}

input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none
}

fieldset {
  border: 1px solid #c0c0c0;
  margin: 0 2px;
  padding: 0.35em 0.625em 0.75em
}

legend {
  border: 0;
  padding: 0
}

textarea {
  overflow: auto
}

optgroup {
  font-weight: bold
}

a {
  -webkit-tap-highlight-color: rgba(255, 255, 255, 0);
}

img {
  display: block;
}

.fl {
  float: left
}

.fr {
  float: right
}

.clearfix:after,
.clearfix:before {
  content: " ";
  display: table
}

.clearfix:after {
  clear: both
}

.container {
  padding-top: 50px;
  max-width: 640px;
  margin: 0 auto
}

.square-box {
  position: relative
}

.square-box:after {
  content: "";
  display: block;
  padding-bottom: 100%
}

.square-box .thumb {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%
}

.section-box {
  background: #fff;
  margin-bottom: 10px
}

.section-content,
.section-wrapper {
  padding: 12px 10px;
  background: #fff
}

.section-wrapper {
  margin-bottom: 10px
}

.flex {
  display: flex
}

.flex-item {
  flex: 1;
  min-width: 0
}

.flex-wrap {
  display: flex;
  flex-wrap: wrap
}

.flex-between {
  justify-content: space-between
}

.flex-between,
.flex-middle,
.text-between {
  display: flex;
  display: -webkit-flex;
  align-items: center;
}

.text-between {
  justify-content: space-between;
  align-items: flex-end
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center
}

.text-ellipsis {
  white-space: nowrap
}

.multi-ellipsis,
.text-ellipsis {
  overflow: hidden;
  text-overflow: ellipsis
}

.multi-ellipsis {
  display: -webkit-box;
  -webkit-line-clamp: 2
}

.w-bg {
  background-color: #fff;
}

.yq-bg {
  background-image: url(../images/yq.png);
  background-repeat: no-repeat;
  background-size: 100% auto;
  background-position: 50% 50%;
}

.text-c {
  text-align: center;
}
.text-l{
  text-align: left;
}
.text-r{
  text-align: right;
}

.warpper {
  width: 100%;
}
.overhide{
  overflow: hidden;
}
.hide{
  display: none;
}
/*首页header,footer*/

.header-box{
   width: 100%;
    padding: 0 30px 0 21px;
    background: rgb(32, 35, 54);
    color: #fff;
    position: fixed;
    top: 0;
    z-index: 1001;
    box-sizing: border-box;
    /*border-bottom: 1px solid #333354;*/
    transition: all 0.4s;
}
.header-box.status2{
  /* background: rgba(0,0,0,0) linear-gradient(to bottom,  rgba(0,0,0,0.5), rgba(0,0,0,0.4), rgba(0,0,0,0)); */
  /* padding: 20px 0px 0 0px; */
}
.statuss1{
 background: rgb(32, 35, 54) !important;
}

.header-left{
  position: relative;
  /* overflow: hidden; */
}
.header-left .img-wrap{
  display: block;
  height:48px;
  cursor:pointer;
  float: left;
  margin:5px 0;
  margin-right: 45px;
  margin-left: 20px;
}
.header-left .img-wrap img{
  display: block;
  height:44px;
  list-style-type:none;
}
.header-left .header-line{
  display: block;
  height:24px;
  margin:20px;
}
#homenext{
  position: absolute;
  bottom: 152px;
  /* z-index: 300; */
}
.header-left .nav-item{
  height: 46px;
  line-height: 46px;
  margin: 6px 0;
  font-size: 14px;
  color: #fff;
  margin-right: 50px;
  transition: color 0.2s;
}
.header-left .nav-item.cur,.header-left .nav-item:hover{
color: rgba(254,92,92,1);
}
.header-left.border-1px-r:after{
  content: '';
  width: 1px;
  height: 30px;
  background: #382c48;
  position: absolute;
  top: 14px;
  right: 0;
}
.header-right{
  font-size: 14px;
  height: 30px;
  margin: 14px 0;
  line-height: 30px;
  cursor: pointer;
  position: relative;
  padding: 0 11px 0 17px;
  /* border-right: 1px solid #382c48; */
}
.header-right .down-arrow{
  display: inline-block;
  width: 0;
  height: 0;
  border-width: 7px 6px 0;
  border-style: solid;
  border-color: #979fc3 transparent transparent;
  margin: 0 0 2px 6px;
}
.header-right .up-arrow{
  display: inline-block;
  width: 0;
  height: 0;
  border-width: 0 6px 7px;
  border-style: solid;
  border-color: transparent transparent #979fc3;
  margin: 0 0 2px 6px;
}
.lan-wrap{
  color: #fff;
}
.c-logo{
  display: inline-block;
  vertical-align: middle;
  margin-right: 4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
}
/*.lan-list{
  position: absolute;
  z-index: 1002;
  background: rgb(20, 23, 40);
  color:#fff;
  top:53px;
  left:0;
}
.lan-list a{
  display: block;
  color:#858592;
  width:100px;
  height:30px;
  line-height: 30px;
  padding:10px 10px;
}
.lan-list a:hover{
  color:#fff;
}*/
.header__nav-list{
  background: #fff;
  border-radius: 4px;
  padding: 10px 20px;
  position: absolute;
  width: 100px;
  z-index: 1002;
  top:50px;
  left:0;
  box-shadow: 0px 0px 6px rgba(153,153,153,0.5);
}
.header__nav-list::before{
  content: '';
  position: absolute;
  top: -10px;
  left: 17px;
  width: 0;
  height: 0;
  border-width: 0 10px 10px;
  border-style: solid;
  border-color: transparent transparent #fff;
}
.head-mask{
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  z-index: 1000;
  cursor: default;
}
.header__nav-list a{
  font-size: 14px;
  color:#000;
  font-weight: 500;
  display: block;
  min-width: 100px;
}
.header__nav-list a:hover {
  color: #347ce1;
}
.login-register{
  margin-top: 14px;
  padding-right: 23px;
  /* border-right: 1px solid #382c48; */
  position: relative;
  font-size: 0;
}
.login-register a{
  display: block;
  width: 62px;
  height: 38px;
  font-size: 14px;
  text-align: center;
  line-height: 36px;
  border: solid 1px transparent;
  border-radius: 4px;
  color: #fff;
  float: left;
  box-sizing: border-box;
  transition: color 0.2s;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}
.login-register a:hover{
  color:rgba(254,92,92,1);
}
.login-register a.login-show {
  height: 30px;
  line-height: 30px;
}
/* .login-register a.login-btn{
  line-height: 28px;
  border:solid 1px #fff;
} */
.login-register .header__nav-link{
  color: #000;
  text-align: left;
}
.login-register .userInfo-name{
  font-size:14px;
  /* color: #979fc3; */
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  display: inline-block;
  vertical-align: middle;
  padding-left: 5px
}
.appdownload{
  display: inline-block;
  font-size: 14px;
  height: 46px;
  width: 100px;
  line-height: 46px;
  margin:6px 10px 6px 0;
  cursor: pointer;
  text-align: center;
}
.appdownload .app-qrcode{
  margin-top: 6px;
  width: 100px;
  overflow: hidden;
  height: 0px;
  transition: all 0.2s;
}
.appdownload:hover .app-qrcode{
  height: 100px;
}
.appdownload .app-qrcode img{
  width: 100%;
}
.footer{
  background: rgb(32, 35, 54);
  min-width: 1500px;
}
.footer-center{
  width: 1280px;
  margin: 0 auto;
}
.footer-center-top{
  padding-top: 75px;
  /*overflow: hidden;*/
}
.footer-title{
  color: #fff;
  font-size: 28px;
  line-height: 1;
  margin-bottom: 40px;
}
.footer-info{
  color: #8585a9;
  font-size: 16px;
  max-width: 500px
}
.footer-download{
  margin-left: 20px;
  width: 312px;
  box-sizing: border-box;
  /*overflow: hidden;*/
  float: left;
}
.footer-download-item{
  width: 148px;
  height: 36px;
  border-radius: 5px;
  line-height: 36px;
  text-align: center;
  background: #414155;
  float: left;
  margin-bottom: 10px;
  display: block;
  color: #fff;
  font-size: 0;
  position: relative;
}
.footer-download-item img{
  width: 19px;
  display: inline-block;
  vertical-align: middle;
  margin-right: 6px;
}
.footer-download-item span{
  font-size: 12px;
  vertical-align: middle;
}
.footer-download-item:hover{
  color: #fff;
  background: #5e5e78
}
.footer-download-item:nth-child(2n+1){
  margin-right: 16px;
}
.footer-download-item .footer-download-qrwrap {
  position: absolute;
  left: 50%;
  -webkit-transform: translate(-50%,-50%);
  -ms-transform: translate(-50%,-50%);
  transform: translate(-50%,-50%);
  top: 50%;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  width: 180px;
  height: 154px;
  padding-top: 18px;
  border: 1px solid #357ce1;
  border-radius: 2px;
  background: #2d448b none no-repeat 12px 12px/96px 96px;
  text-align: center;
  color: #fff;
  font-size: 14px;
  z-index: 6;
  line-height: 14px;
  display: none;
}
.footer-download-item .footer-download-qrwrap img {
  width: 100px;
  height: 100px;
  margin: 0 auto 8px;
  padding: 4px;
  background-color: #fff;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}
.footer-download-item:hover .footer-download-qrwrap {
    display: block;
}
.footer-qrcode{
  margin-left: 10px;
  float: left
}
.footer-center-bottom{
  padding: 30px 0;
  font-size: 14px;
  overflow: hidden;
  border-bottom: 1px solid hsla(0,0%,100%,.15);
  display: flex;
  flex-direction: row;
}
.footer-logo{
  max-height: 50px;
  margin-bottom: 36px;
}
.contact-way{
  color: #fff;
  line-height: 1;
  margin-bottom: 24px;
}
.footer-co-icon a{
  display: inline-block;
  margin-right: 20px;
}
.footer-co-icon a img{
  width: 20px
}
.footer-link{
  overflow: hidden;
  /* margin-top: 20px; */

}
.footer-link-list{
  float: right;
  margin-left: 120px;
  list-style: none;
}
.footer-link-list-en{
  margin-left: 100px;
}
.footer-link-list li{
  line-height: 30px;
}
.footer-link-list li a{
  color: #fff;
  font-size: 12px;
  transition: all 0.2s;
  display: block;
  width: 125px;
  overflow: hidden;
  text-overflow:ellipsis;
  white-space: nowrap;
}

.footer-link-list li a:hover{
  color: rgba(254,92,92,1);
  text-decoration:none;
}
.footer-link-list .footer-list-item-title{
  line-height: 50px;
}
.footer-link-list .footer-list-item-title a{
  font-size: 16px;
  color: #979ca0;
}
.kf-box{
  margin: 0px 0 0 20px;
  font-size: 16px;
  color: #979ca0;
  line-height: 36px;
}
.link-box{
  width: 100%;
  padding: 30px 10px 0 10px;
}
.link-box b {
  font-size: 14px;
  margin-right: 30px;
  font-weight: 700;
  color:#979ca0;
  line-height: 20px;
}
.link-box-list{
  max-width: 1180px;
}
.link-box a {
  margin-right: 20px;
  display: inline-block;
  margin-bottom: 10px;
}
.link-box a img {
  height: 20px;
  display: inline-block;
  vertical-align:middle;
}
.foot-info-box{
  width: 100%;
  padding: 30px 0;
}
.foot-info-box h2{
  font-size: 18px;
    font-weight: 400;
    text-align: center;
    color: #FFF;
}
.foot-info-box p{
  font-size: 12px;
    font-weight: 400;
    text-align: center;
    color: #979ca0;
}
/*底部官方telegram群*/
.teleGram {
  position: fixed;
  font-size: 14px;
  right: 20px;
  bottom: 50px;
  height: 47px;
  background: #171c56;
  line-height: 47px;
  border-radius: 25px;
  text-align: center;
  padding: 0 15px;
  box-sizing: border-box;
  font-family: sans-serif;
  font-weight: 700;
}
.teleGram:hover{
  background: #4a509e;
}
.teleGram img {
  width: 20px;
  display: inline-block;
  vertical-align: middle
}
.teleGram span {
  display: inline-block;
  color: #fff;
}

/*内页inner_main*/

.inner_main{
  width: 100%;
  padding-top: 100px;
  /* padding-top: 114px; */
  padding-bottom: 57px;
  background: #141728;
}
.inner_main-center{
  width: 1200px;
  min-height: 1029px;
  box-sizing: border-box;
  margin: 0 auto;
  background: #fff;
  /* border: 1px solid #3D4665; */
  overflow: hidden;
}
.inner_main-nav{
  float: left;
  width: 249px;
  box-sizing: border-box;
  height: 100%;
  min-height: 1029px;
  /* border-right: 1px solid #3D4665; */
}
.inner_main-nav-item{
  height: 64px;
  line-height: 64px;
  box-sizing: border-box;
  text-align: center;
  border-bottom: 1px solid #3D4665;
}
.inner_main-nav-item a{
  color: #C1CFEA;
  font-size: 16px;
  display: block;
}
.inner_main-nav-item.cur{
  border-left: 4px solid #659AEA
}
.inner_main-nav-item.cur a, .inner_main-nav-item:hover a{
  color: #659AEA;
}
.inner_main-content{
  float: left;
  width: 1200px;
  height: 100%;
  min-height: 1029px;
  /* border-left: 1px solid #3D4665; */
}
.userInfo{
  line-height: 30px;
  padding-left: 17px;
  cursor: pointer;
}
.user-icon {
  height: 20px;
  display: inline-block;
  vertical-align: middle;
}
.eDVNQx {
  color: #858599;
  cursor: pointer;
  position: relative;
  font-size: 14px;
  display: flex;
}
.eDVNQx:hover {
  color: #7977cc;
}
.eycKxa {
  height: 100%;
  width: 1px;
  margin-right: 14px;
  background: #353951;
}
.eDVNQx .userInfo {
  padding-left: 30px;
  display: inline-block;
}
svg:not(:root).svg-inline--fa {
  overflow: visible;
}
.svg-inline--fa.fa-w-14 {
  width: 0.875em;
}
.svg-inline--fa {
  display: inline-block;
  font-size: inherit;
  height: 1em;
  overflow: visible;
  vertical-align: -.125em;
}
.eDVNQx .menuIcon {
  margin-left: 3px;
  vertical-align: middle;
  width: 20px;
  height: 20px;
  display: inline-block;
  background: url('../images/cedaohang.png')center center no-repeat
}
.eDVNQx:hover .menuIcon {
  background: url('../images/cedaohang-h.png') center center no-repeat;
}
.dScjgI.open {
  transform: translateX(-260px);
  -ms-transform: translateX(-260px);
  -moz-transform: translateX(-260px);
  -webkit-transform: translateX(-260px);
  -o-transform: translateX(-260px);
}
.dScjgI {
will-change: transform;
position: fixed;
top: 58px;
padding-bottom: 80px;
padding-top: 24px;
-webkit-box-pack: justify;
justify-content: space-between;
width: 260px;
right: -260px;
height: 100vh;
box-sizing: border-box;
box-shadow: black 0px 3px 1px;
border-top: 1px solid rgb(30, 43, 52);
transition: all 0.3s ease-in-out;
background: #171a31;
border-left: 1px solid rgb(30, 43, 52);
}
.hMmphz {
  display: flex;
  flex-wrap: nowrap;
  flex-direction: column;
}
.iHZvIS {
  box-sizing: border-box;
}
.dScjgI .sliderItem {
  width: 100%;
  box-sizing: border-box;
  height: 50px;
  line-height: 50px;
  font-size: 16px;
  padding: 0px 0px 0px 32px;
  margin: 0px;
}
.dScjgI .sliderItem:hover {
  background: #202336;
}
.dScjgI .sliderItem:hover, .dScjgI .sliderItem .active {
  color: #7977cc
}
.dScjgI .sliderItem:hover a, .dScjgI .sliderItem .active a {
  color: #7977cc;
}
.dScjgI .sliderItem a {
  color: #858599;
  cursor: pointer;
  font-size: 14px;
  height: 100%;
  width: 100%;
  display: inline-block;
  border: none;
  text-align: left;
  float: none;
  text-decoration: none;
  transition: color 0.2s ease-in-out;
}
.dScjgI .icon {
  vertical-align: middle;
  width: 20px;
  height: 20px;
  margin-right: 16px;
  display: inline-block;
  background-position: left -1px;
  background-repeat: no-repeat;
}
.fmSstG:visited {
  color: rgb(114, 145, 161);
}
.fmSstG:active {
  color: rgb(6, 176, 124);
}
.fmSstG:hover {
  color: rgb(6, 176, 124);
}
.fmSstG {
  display: block;
  cursor: pointer;
  color: rgb(114, 145, 161);
  font-size: 16px;
  text-decoration: none;
}
.dScjgI .sliderItem .balanceIcon {
  background-image: url('../images/zichan.png')
}
.dScjgI .sliderItem:hover .balanceIcon, .dScjgI .sliderItem .active .balanceIcon {
  background-image: url('../images/zichan-h.png')
}
.dScjgI .sliderItem .fhIcon {
  background-image: url('../images/caiwu.png')
}
.dScjgI .sliderItem:hover .fhIcon, .dScjgI .sliderItem .active .fhIcon {
  background-image: url('../images/caiwu-h.png')
}
.dScjgI .sliderItem .orderIcon {
  background-image: url('../images/dingdan.png')
}
.dScjgI .sliderItem:hover .orderIcon, .dScjgI .sliderItem .active .orderIcon {
  background-image: url('../images/dingdan-h.png')
}
.dScjgI .sliderItem .inviteIcon {
  background-image: url('../images/yaoqingma.png')
}
.dScjgI .sliderItem:hover .inviteIcon, .dScjgI .sliderItem .active .inviteIcon {
  background-image: url('../images/yaoqingma-h.png')
}
.dScjgI .sliderItem .securityIcon {
  background-image: url('../images/anquan.png')
}
.dScjgI .sliderItem:hover .securityIcon, .dScjgI .sliderItem .active .securityIcon {
  background-image: url('../images/anquan-h.png')
}
.dScjgI .sliderItem .apiIcon {
  background-image: url('../images/api.png')
}
.dScjgI .sliderItem:hover .apiIcon, .dScjgI .sliderItem .active .apiIcon {
  background-image: url('../images/api-h.png')
}
.dScjgI .sliderItem .supplyIcon {
  background-image: url('../images/supply.png')
}
.dScjgI .sliderItem:hover .supplyIcon, .dScjgI .sliderItem .active .supplyIcon {
  background-image: url('../images/supply-h.png')
}
.dScjgI .line {
  width: 100%;
  height: 1px;
  background: #353951;
}
.dScjgI .sliderItem .exitIcon {
  background-image: url('../images/tuichu.png');
}
.dScjgI .sliderItem:hover .exitIcon, .dScjgI .sliderItem .active .exitIcon {
  background-image: url('../images/tuichu-h.png');
}

/*头部自适应*/
@media (min-width: 1024px){
  .header-left .nav-item{
    font-size: 12px;
    margin-right: 16px;
  }
  .eDVNQx .userInfo{
    padding-left: 10px;
  }
  .header-left .nav-item-en{
    margin-right: 8px;
  }
  .header-left .img-wrap{
    margin-right: 10px;
  }
  .header-box{
    padding: 0 5px;
  }
  .eycKxa{
    margin-right: 0;
  }
  .userInfo-name{
    /*max-width: 160px;*/
    /*text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    display: inline-block;
    vertical-align: middle;*/
  }
}
@media (min-width: 1280px){
  .header-left .nav-item{
    margin-right: 30px;
    font-size: 14px;
  }
}
@media (min-width: 1366px){
  .header-left .nav-item{
    margin-right: 35px;
    font-size: 14px;
  }
  .eDVNQx .userInfo{
    padding-left: 30px;
  }
  .header-left .nav-item-en{
    margin-right: 30px;
  }
  .header-left .img-wrap{
    margin-right: 45px;
  }
  .header-box{
    padding: 0 0px 0 0px;
  }
  .eycKxa{
    margin-right: 14px;
  }
  @media (min-width: 1440px){
    .header-left .nav-item-en{
      margin-right: 40px;
    }
  }
  @media (min-width: 1600px){
    .header-left .nav-item-en{
      margin-right: 50px;
    }
  }
}
/**顶部公告消息**/
.notice{
  line-height: 58px;
  font-size: 0;
  cursor: pointer;
}
.notice-icon{
  height: 20px;
  display: inline-block;
  vertical-align: middle;
  padding: 0 11px 0 17px;
}
.notice-text{
  font-size: 14px;
  color: #fff;
  display: inline-block;
  vertical-align: middle;
  max-width: 400px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  height: 58px;
}

/*change scrollbar style*/
::-webkit-scrollbar {  
  width: 6px;
  background: rgba(118,176,243,.3);
  border-radius: 5px;
}
::-webkit-scrollbar-button {
    display: none;
}
::-webkit-scrollbar-thumb {
    width: 8px;
    min-height: 15px;
    background: rgba(0,0,0,.2);
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(0,0,0,.6);
}
::-webkit-scrollbar-track {
    background-color: #fff;
}
.main-center-index::-webkit-scrollbar-track-piece {
    background: #fff;
}
::-webkit-scrollbar-track-piece {
    background: #fff;
}

/* 手机公共头部 */
.mobile-header {
  display: none;
  height: 44px;
  line-height: 44px;
  text-align: center;
  color: #111;
  font-size: 16px;
  font-weight: bold;
  background: #fff;
  position: fixed;
  width: 100%;
  max-width: 750px;
  z-index: 100;
}
.mobile-header_left {
  position: absolute;
  height: 100%;
  left: 0;
  top: 0;
  width: 40px;
  z-index: 10;
  background: url(../imgs/icon_Return.png) no-repeat 50% 50%;
  background-size: 50% auto;
}
.mobile-header_left .icon {
  height: 18px;
  margin: 0;
  vertical-align: middle;
}
@media (max-width: 750px){
  .mobile-header {
    display: block;
  }
  .mobile-header__content {
    padding-top: 44px;
  }
}