* {
  padding: 0;
  margin: 0 auto;
  box-sizing: border-box;
}

a {
  text-decoration: none;
  color: #fff;
}

body {
  background-color: #000;
  font-size: 0.16rem !important;
  line-height: 1.5;
}

.wrap {
  background: url(../img/bg.jpg) no-repeat center 0;
  background-size: 100% auto;
  position: relative;
  max-width: 10rem;
  min-height: 18.5rem;
  padding-top: 1px;
  padding-bottom: 1rem;
}

.hairlines .wrap {
  padding-top: 0.5px;
}

.logo {
  position: absolute;
  left: 0.6rem;
  top: 0.6rem;
  width: 2.733333rem;
  height: 1.186667rem;
  background: url(../img/logo.png) no-repeat;
  background-size: 100% auto;
}

.topnav {
  position: absolute;
  right: 1.5rem;
  top: 0.733333rem;
}

.topnav a {
  float: left;
  width: 1.093333rem;
  height: 0.986667rem;
  margin-left: 0.133333rem;
  background-repeat: no-repeat;
  background-size: 100% auto;
}

.topnav .android {
  background-image: url(../img/icon_android.png);
}

.topnav .ios {
  background-image: url(../img/icon_ios.png);
}

.topnav .menu {
  background-image: url(../img/icon_menu.png);position:fixed;z-index: 9;
}

.slogan {
  position: absolute;
  left: 0;
  top: 4rem;
}

.slogan img {
  width: 100%;
}

.btn-dl {
  display: block;
  background-repeat: no-repeat;
  background-size: 100% auto;
  width: 3.08rem;
  height: 0.76rem;
  margin: 1.44rem 0 0 0.533333rem;
}

.btn-big {
  margin: 5.253333rem auto 0.546667rem;
  width: 3.88rem;
  height: 0.96rem;
}

.btn-dl-android {
  background-image: url(../img/btn_apk.png);
}

.btn-dl2 {
  display: block;
  background-repeat: no-repeat;
  background-size: 100% auto;
  width: 3.08rem;
  height: 0.76rem;
  margin: 0rem auto;
  margin-top:0.3rem;
}

.btn-dl2-android {
  background-image: url(../img/btn_apk.png);
}

/* .btn-dl-ios {
  background-image: url(../img/btn_ios.png);
} */

.overlay {
  position: fixed;
  left: 0;
  top: 0;
  background: rgba(0,0,0,0);
  width: 100%;
  height: 100%;
  display: none;
}

.slide {
  position: fixed;
  right: 0;
  top: 0;
  height: 100%;
  width: 6.333333rem;
  overflow-y: auto;
  background: rgba(0,0,0,.9);
  transform: translateX(100%);
  opacity: 0;
  transition: all 500ms;
}

.slide.open {
  transform: translateX(0);
  opacity: 1;
  z-index:999;
}

.slide .close {
  position: absolute;
  right: 0.48rem;
  top: 1.333333rem;
  width: 1.093333rem;
  height: 0.986667rem;
  background: url(../img/icon_x.png) no-repeat;
  background-size: 100% auto;
}

.slide-menu {
  padding-bottom: 0.4rem;
}

.slide-menu li {
  padding-top: 0.533333rem;
  text-align: right;
}

.slide-menu li > a {
  font-size: 0.426667rem;
  color: #bfefff;
  display: block;
  line-height: 0.853333rem;
  background: url(../img/menu_line.png) no-repeat right bottom;
  background-size: 100% 0.08rem;
  padding-right: 0.6rem;
}

.submenu a {
  display: block;
  padding-top: 0.4rem;
  font-size: 0.346667rem;
  color: #6e9aaa;
  margin-right: 0.733333rem;
  text-decoration: underline;
}

/**/

.box {
  width: 9.44rem;
  margin: 0 auto;
  background: rgba(27,38,56, .85);
  position: relative;
  padding: 0.133333rem;
}

.box-lt {
  background: url(../img/cor_lt.png) no-repeat;
  background-size: 100% auto;
  position: absolute;
  left: 0;
  top: 0;
  width: 0.8rem;
  height: 0.8rem;
}

.box-rb {
  background: url(../img/cor_rb.png) no-repeat;
  background-size: 100% auto;
  position: absolute;
  right: 0;
  bottom: 0;
  width: 0.8rem;
  height: 0.8rem;
}

/* .box-bd {
  border: 1px solid #496182;
  padding-left: 0.56rem;
  padding-top: 0.533333rem;
} */

/* .hairlines .box-bd {
  border: 0.5px solid #496182;
} */

.usage-item {
  margin-bottom: 0.48rem;
  width: 8.066667rem;
}

.tit {
  height: 1.6rem;
  padding-left: 3.266667rem;
  font-size: 0.37rem;
  line-height: 1.533333rem;
  font-weight: bold;
  color: #bfefff;
  position: relative;
  background-size: 8.56rem 1.6rem;
  background-repeat: no-repeat;
}

.tit_1 {
  background-image: url(../img/mo_1.png);
}

.tit_2 {
  background-image: url(../img/mo_2.png);
}

.tit_3 {
  background-image: url(../img/mo_3.png);
}

.tit_4 {
  background-image: url(../img/mo_4.png);
}

.flag {
  position: absolute;
  right: 0.133333rem;
  top: 0.4rem;
  width: 0.746667rem;
  height: 0.706667rem;
  background-size: 100% auto;
  background-repeat: no-repeat;
  background-image: url(../img/icon_close.png);
}

.cont {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  padding: 0 0.346667rem 0 0.426667rem;
}

.subtit {
  font-size: 0.4rem;
  color: #fff;
  margin-bottom: 0.266667rem;
}

.subtit i {
  display: inline-block;
  width: 0.68rem;
  height: 0.586667rem;
  background-repeat: no-repeat;
  background-position: 0 center;
  background-size: 100% auto;
  margin-right: 0.333333rem;
  vertical-align: -0.173333rem;
}

.subtit .icon-lg {
  background-image: url(../img/icon_lg.png);
}

.subtit .icon-pay {
  background-image: url(../img/icon_pay.png);
}

.sec {
  font-size: 0.32rem;
  color: #73a1b1;
  margin-bottom: 0.266667rem;
}

.secwechat {
  font-size: 0.32rem;
  color: #00ffff;
  margin-bottom: 0.266667rem;
}

.sec p {
  margin-bottom: 0.133333rem;
}

.pic {
  text-align: center;
  margin-bottom: 0.4rem;
}

.tab {
  overflow: hidden;
  width: 8rem;
  margin-left: 0.5rem;
  margin-bottom: 0.4rem;
}

.tab a {
  float: left;
  margin-right: 0.266667rem;
  width: 3.546667rem;
  height: 0.853333rem;
  background-image: url(../img/btn_lb.png);
  background-repeat: no-repeat;
  background-size: 100% 100%;
  text-align: center;
  font-weight: bold;
  color: #487391;
  font-size: 0.333333rem;
  line-height: 0.853333rem;
}

.tab a.active {
  background-image: url(../img/btn_lb_on.png);
  color: #bfefff;
}

.tabcont {
  display: none;
}

.usage-item.on {
  background: url(../img/it_bg.jpg) no-repeat 0 top;
  background-size: 100% 100%;
  padding: 0.133333rem;
  width: 9.466667rem;
}

.usage-item.on .inner {
  border: 1px solid #496182;
}

.hairlines .usage-item.on .inner {
  border: 0.5px solid #496182;
}

.usage-item.on .tit {
  color: #00ffff;
  background: rgba(0,0,0,0);
  /* background-position: -999px 0; */
  padding-left: 0.426667rem;
}

.usage-item.on .flag {
  background-image: url(../img/icon_open.png);
}

.usage-item.on .cont {
  opacity: 1;
  max-height: 133.32rem;
}

/* 动画 */

.usage-item,
.tit,
.cont {
  transition: all 500ms;
}
.link_a{color: #73a1b1; text-decoration:underline;}


    .footer{width:100%; height: 1.9rem; background: #5a6974;}
        .footer>div{padding:.5rem 0 0 2rem;}
        .footer>div a:nth-child(1){margin-right:.8rem;float: left;}
        .footer>div img{height:.8rem; width:auto;}

.weixinandroid{width:100%;height:100%;position: fixed;left:0;top:0;z-index:999;background:rgba(0,0,0,0.8);display:none;}
.weixinandroid>div{width:100%;height:100%;background:url(../img/weixinandroid.jpg) no-repeat; background-size:100% auto;}