body {
  color: #474e5e;
  -webkit-user-select: none;
  font-family: 'PingFang SC', 'Helvetica Neue', 'Helvetica', "STHeitiSC-Light", 'SimHei', "Microsoft YaHei", 'Arial', 'sans-serif';
  -webkit-font-smoothing: antialiased;
}
a,
img {
  text-decoration: none;
  -webkit-touch-callout: none;
}
a:hover,
a:focus {
  color: #23527c;
  text-decoration: none;
}
.top-nav {
  height: 65px;
  background-color: #474e5e;
  background-color: rgba(71,78,94,0.8);
  background-image: url("../images/top-bg-left.png"), url("../images/top-bg-right.png");
  background-position: left center, right center;
  -webkit-background-size: auto 65px;
  -moz-background-size: auto 65px;
  background-size: auto 65px;
  background-repeat: no-repeat;
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  z-index: 100;
}
.top-nav .logo {
  padding: 12px 0;
  height: 40px;
  margin-left: 80px;
  float: left;
}
.top-nav .logo img {
  height: 40px;
}
.top-nav .nav {
  float: right;
  padding: 20px 0;
  margin-right: 80px;
}
.top-nav .nav a {
  padding: 0 15px;
  display: inline-block;
  color: #fff;
  font-size: 12px;
  line-height: 30px;
  height: 30px;
}
.top-nav .nav a:hover {
  opacity: 0.5;
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=50)";
  filter: alpha(opacity=50);
}
.top-nav .nav a.try {
  color: #474e5e;
  background-color: #ffdd1f;
  border-radius: 30px;
  font-weight: bold;
}
.carousel-inner .item .mask {
  display: none;
}
.section {
  background-color: #fff;
  text-align: center;
  background-image: url("../images/block-bg-left.png"), url("../images/block-bg-right.png");
  background-position: left center, right center;
  -webkit-background-size: auto 170px;
  -moz-background-size: auto 170px;
  background-size: auto 170px;
  background-repeat: no-repeat;
  margin: 0 -15px;
  padding: 0 10px 0 10px;
}
.section h3 {
  font-size: 24px;
  margin: 0 0 15px;
  padding-top: 25px;
}
.section p {
  line-height: 2;
  margin-bottom: 25px;
}
.card {
  position: relative;
  overflow: hidden;
  display: block;
}
.card .card-bg {
  background-repeat: no-repeat;
  background-position: center center;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  background-size: cover;
  position: relative;
  -webkit-transition: -webkit-transform 500ms ease-in;
  -moz-transition: -moz-transform 500ms ease-in;
  -o-transition: -o-transform 500ms ease-in;
  -ms-transition: -ms-transform 500ms ease-in;
  transition: transform 500ms ease-in;
  -webkit-transform: scale(1);
  -moz-transform: scale(1);
  -o-transform: scale(1);
  -ms-transform: scale(1);
  transform: scale(1);
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}
.card .mask {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  color: #fff;
  background-color: transparent;
  -webkit-transition: background-color 0.5s;
  -moz-transition: background-color 0.5s;
  -o-transition: background-color 0.5s;
  -ms-transition: background-color 0.5s;
  transition: background-color 0.5s;
  padding: 50px 40px;
}
.card h3 {
  font-size: 24px;
  -webkit-transition: font-size 0.5s;
  -moz-transition: font-size 0.5s;
  -o-transition: font-size 0.5s;
  -ms-transition: font-size 0.5s;
  transition: font-size 0.5s;
  line-height: 34px;
  margin: 0;
}
.card .color-rec {
  height: 10px;
  width: 35px;
  margin: 10px 0;
}
.card .color-rec.pink {
  background-color: #ff99be;
}
.card .color-rec.yellow {
  background-color: #ffdd1f;
}
.card .color-rec.blue {
  background-color: #90d1d6;
}
.card .color-rec.green {
  background-color: #94d896;
}
.card p {
  opacity: 0;
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
  filter: alpha(opacity=0);
  margin: 15px 0;
  -webkit-transition: opacity 0.5s;
  -moz-transition: opacity 0.5s;
  -o-transition: opacity 0.5s;
  -ms-transition: opacity 0.5s;
  transition: opacity 0.5s;
}
.card:hover .card-bg {
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
  -o-transform: scale(1.1);
  -ms-transform: scale(1.1);
  transform: scale(1.1);
}
.card:hover .mask {
  background-color: rgba(71,78,94,0.5);
}
.card:hover p {
  opacity: 1;
  -ms-filter: none;
  filter: none;
}
.feature,
.recipe {
  height: 350px;
}
.qrcode {
  height: 540px;
  background-image: url("../images/block-bg-left2.png"), url("../images/block-bg-right2.png");
  -webkit-background-size: auto 540px;
  -moz-background-size: auto 540px;
  background-size: auto 540px;
  overflow: hidden;
}
.qrcode .phone {
  margin: 0 auto;
  width: 300px;
  -webkit-user-select: all;
  -moz-user-select: all;
  -ms-user-select: all;
  user-select: all;
  -webkit-touch-callout: default;
}
.footer {
  background-color: #474f5e;
  color: #fff;
  padding: 50px;
}
.footer .brand {
  text-align: center;
}
.footer .logo {
  width: 240px;
  display: inline-block;
}
.social-account a {
  color: #fff;
  display: block;
  font-size: 13px;
  line-height: 2;
}
.contact h3 {
  font-size: 24px;
  margin: 0 0 15px 0;
}
.contact p {
  margin: 14px 0;
}
.carousel-inner .middle-center {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  text-align: center;
  display: table;
  display: -webkit-box;
  color: #fff;
}
.carousel-inner .middle-center .cnt {
  display: table-cell;
  display: -webkit-box;
  -webkit-box-flex: 1;
  -webkit-box-orient: vertical;
  -webkit-box-pack: center;
  text-align: center;
  vertical-align: middle;
}
.carousel-inner .middle-center .sentence {
  font-size: 18px;
  line-height: 1.6;
  margin-bottom: 25px;
  font-weight: bold;
}
.carousel-inner .middle-center .username {
  font-size: 15px;
  font-weight: 300;
}
.carousel-indicators li {
  width: 10px;
  height: 10px;
  background-color: #fff;
  margin: 0 8px;
}
.carousel-indicators li.active {
  background-color: transparent;
  width: 12px;
  height: 12px;
  vertical-align: -1px;
  margin: 0 6px;
}
@media (max-width: 991px) {
  .card {
    height: 250px;
  }
  .card h3 {
    padding-top: 0 !important;
    font-size: 24px !important;
  }
  .card p {
    opacity: 1;
    -ms-filter: none;
    filter: none;
    font-size: 15px !important;
  }
  .card .mask {
    background-color: rgba(71,78,94,0.5);
    padding: 80px 30px 0 30px;
  }
  .feature {
    height: 438px;
    line-height: 2;
  }
  .footer {
    padding: 20px 0;
    text-align: center;
    font-size: 12px;
  }
  .footer .contact h3 {
    margin-top: 30px;
  }
  .recipe {
    height: 300px;
  }
  .recipe .mask {
    padding: 50px 30px 0 30px;
  }
}
@media (max-width: 767px) {
  .top-nav {
    background-image: url("../images/top-bg-right.png");
    background-position: right center;
  }
  .top-nav .logo {
    margin-left: 35px;
  }
  .qrcode {
    height: 600px;
  }
  .qrcode .phone {
    width: 250px;
  }
  .card .mask {
    padding: 50px 30px 0 30px;
  }
  .feature {
    height: 250px;
    line-height: 1.5;
  }
  .feature .color-rec {
    margin: 10px 0;
  }
  .carousel-inner .item {
    height: 480px;
  }
  .carousel-inner .item .mask {
    display: block;
    background-repeat: no-repeat;
    background-position: center center;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    background-size: cover;
    position: absolute;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
  }
}