body {
  font: 14px Helvetica, sans-serif;
  color: #333;
}

.none {
  display: none;
}

.block {
  display: block;
}

ul li, li, ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.ai-module-banner {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  position: relative;
  height: 450px;
  background: no-repeat 50%;
  -moz-background-size: cover;
  background-size: cover;
  overflow: hidden
}

.ai-module-banner-content {
  overflow: hidden;
  width: 780px;
  padding-top: 60px;
  z-index: 1
}

.ai-module-banner-title {
  height: 67px;
  font-size: 48px;
  letter-spacing: 2px;
  color: #fff;
  position: relative;
}

.ai-module-banner-title-video {
  margin-left: 14px;
  position: relative;
  width: 40px;
  cursor: pointer
}

.ai-module-banner-title-video-icon {
  position: absolute;
  top: 50%;
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transform: translateY(-50%)
}

.ai-module-banner-info {
  margin: 30px 110px 0 0;
  font-size: 16px;
  line-height: 26px;
  color: #fff
}

.ai-module-banner-news {
  margin-top: 11px
}

.ai-module-banner-news a {
  font-size: 16px;
  color: #fff;
  line-height: 24px
}

.ai-module-banner-news a:hover {
  border-bottom: 1px solid #fff
}

.ai-module-banner-customtext {
  position: relative;
  margin-top: 24px
}

.ai-module-banner-customtext-icon {
  border: 1px solid #faad15;
  -webkit-border-radius: 2px;
  -moz-border-radius: 2px;
  border-radius: 2px;
  margin-right: 10px;
  color: #faad15;
  font-size: 12px;
  padding: 2px 4px;
  position: absolute;
  top: 50%;
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transform: translateY(-50%)
}

.ai-module-banner-customtext .ai-link {
  display: inline
}

.ai-module-banner-customtext .ai-link .ai-link-link {
  font-size: 16px;
  color: #faad15;
  line-height: 24px
}

.ai-module-banner-customtext .customtext-link {
  color: #faad15;
  margin-left: 44px;
  line-height: 33px
}

.ai-module-banner-customtext .customtext-link:hover {
  border-bottom: 1px solid #faad15
}

.ai-module-banner-customtext .customtext-des {
  display: inline;
  font-size: 16px;
  color: #fff;
  margin-left: 44px;
  line-height: 33px
}

.ai-module-banner-customtext .customtext-des-color {
  font-size: 24px;
  color: #faad15
}

.ai-module-banner-btn-list {
  margin-top: 30px;
  float: left;
  overflow: hidden
}

.ai-module-banner-btn {
  width: 130px;
  height: 38px;
  line-height: 38px;
  font-size: 16px;
  color: #fff;
  float: left;
  text-align: center;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  margin-right: 20px;
  cursor: pointer
}

.ai-module-banner-btn:last-child {
  margin-right: 0
}

.ai-module-banner-btn:hover {
  text-decoration: none
}

.ai-module-banner-btn .ai-link-link {
  display: inline-block;
  width: 130px;
  height: 38px;
  color: #fff
}

.ai-module-banner-btn-primary {
  background-color: #036fe2
}

.ai-module-banner-btn-primary:hover {
  background-color: #1c88fc
}

.ai-module-banner-btn-ghost {
  background-color: hsla(0, 0%, 100%, .1);
  border: 1px solid #fff
}

.ai-module-banner-btn-ghost:hover {
  background-color: #fff
}

.ai-module-banner-btn-ghost a {
  color: #fff;
}

.ai-module-banner-btn-ghost:hover a {
  color: #000
}

.ai-module-nav {
  position: relative;
  text-align: center;
  background: #fff;
  letter-spacing: 0;
  -webkit-box-shadow: 0 2px 6px 0 rgb(0 0 0 / 5%);
  -moz-box-shadow: 0 2px 6px 0 rgba(0, 0, 0, .05);
  box-shadow: 0 2px 6px 0 rgb(0 0 0 / 5%);
}

.ai-module-nav-item {
  display: inline-block;
  padding: 15px 7px;
  margin-left: 11px;
  margin-right: 31px;
  line-height: 30px;
  cursor: pointer;
  border-bottom: 3px solid #FFF;
  font-size: 16px;
}

.ai-module-nav-item:hover {
  border-bottom: 3px solid #000;
}

.ai-module-header {
  line-height: 46px;
  font-size: 32px;
  color: #000;
  letter-spacing: 0;
  text-align: center;
}

.ai-module-section {
  padding-top: 100px;
}

.ai-layout-a-list {
  display: table;
  overflow: hidden;
  margin-top: 100px;
}

.ai-layout-a-list .col-md-4 {
  height: 200px;
}

.ai-layout-a-list .col-md-6 {
  height: 220px;
}

.ai-layout-a-list:first-child {
  margin-top: 0
}

.ai-layout-a-item {
  display: table-cell;
  position: relative
}

.ai-layout-a-item:last-child {
  padding-right: 0
}

.ai-layout-a-icon {
  float: left;
  width: 30px;
  height: 38px;
  background: no-repeat 50%;
  -moz-background-size: 30px 30px;
  background-size: 30px 30px
}

.ai-layout-a-info {
  position: relative;
  margin-left: 50px;
  color: #000;
  letter-spacing: 0
}

.ai-layout-a-info-hasLink {
  padding-bottom: 34px
}

.ai-layout-a-title {
  font-size: 22px;
  height: 38px;
  line-height: 38px;
  font-weight: 700
}

.ai-layout-a-des {
  font-size: 14px;
  line-height: 24px;
  margin-top: 10px;
  color: #666;
}

.ai-layout-a-links {
  margin-top: 20px;
}

.ai-layout-a-links a {
  margin-right: 20px;
  color: #306fe2;
  border: 1px solid #036fe2;
  padding: 4px 20px;
  border-radius: 20px;
}

/*Ã¥â€ â€¦Ã¥Â®Â¹Ã¥Â®Â¡Ã¦Â Â¸Ã¥Â¹Â³Ã¥ÂÂ°Ã¥Âºâ€Ã§â€Â¨Ã¥Å“ÂºÃ¦â„¢Â¯*/
.ai-module-changjing .tab .nav-tabs {
  position: relative;
  border-bottom: 0 none;
}
.ai-module-changjing  .nav,.ai-module-price  .nav{width: auto;float: none;height: auto;}

.ai-module-changjing .tab .nav-tabs li {
  text-align: center;
  height: auto;
  margin: 0;
}

.ai-module-changjing .tab .nav-tabs li a {
  display: block;
  height: 65px;
  line-height: 65px;
  background: #f7f7f7;
  font-size: 15px;
  color: #000;
  text-transform: uppercase;
  margin-right: 0;
  border-radius: 0;
  border: none;
  position: relative;
  transition: all 0.5s ease 0s;
}

.ai-module-changjing .tab .nav-tabs li.active a, .tab .nav-tabs li a:hover {
  background: #036fe2;
  border: none;
  color: #FFF;
}

.ai-module-changjing .tab .nav-tabs li a:before {
  content: "";
  height: 65px;
  line-height: 65px;
  border-bottom: 65px solid rgba(0, 0, 0, 0.1);
  border-right: 10px solid transparent;
  position: absolute;
  top: 0;
  left: 100%;
  z-index: 1;
}

.ai-module-changjing .tab .nav-tabs li:last-child a:before {
  border: none;
}

.ai-module-changjing .tab .tab-content {
  font-size: 14px;
  line-height: 26px;
  padding: 40px;
  border: 1px solid #eee;
}

.ai-module-changjing .tab .tab-content .cj-pic {
  text-align: center;
}

.ai-module-changjing .tab .tab-content .cj-pic img {
  width: 100%;
  background: no-repeat 50%;
  background-size: cover;
  height: auto;
}

.ai-module-changjing .tab .tab-content .cj-hz img {
  height: 6rem;
  background: no-repeat 50%;
  background-size: cover;
  margin: 20px 20px 0 0;
}

.ai-module-changjing .tab .tab-content .cj-hz {
}

.ai-module-changjing .tab .tab-content h3 {
  font-size: 24px;
  margin-top: 0;
}

.ai-module-changjing .tab .tab-content .xian {
  height: 1px;
  width: 100%;
  background: #eee;
  margin: 20px 0 30px 0;
}

.ai-module-changjing .tab .tab-content p {
  margin: 18px 0;
}

@media only screen and (max-width:768px) {
  .ai-module-section {
    padding-top: 50px;
  }

  .ai-module-changjing  .tab .nav-tabs li {
    width: 48%;
    margin: 5px 0px 0px 5px;
  }

  .ai-module-changjing  .tab .tab-content .cj-hz img {
    height: 5rem;
    margin: 5px 5px 0 0;
  }

  .ai-module-changjing  .tab .nav-tabs li:last-child {
    margin-bottom: 0;
  }

  .ai-module-changjing .tab .nav-tabs li a:before {
    border: none;
  }

  .ai-module-changjing  .tab .tab-content p {
    font-size: 1.2rem;
  }

  .ai-module-changjing  .tab .tab-content .cj-pic {
    margin-bottom: 30px;
  }

  .ai-module-changjing  .tab .tab-content h3 {
    font-size: 1.6rem;
    font-weight: bold;
  }

  .ai-module-changjing  .tab .nav-tabs li a {
    font-size: 0.8em;
    padding: 0px;
  }

}

/*Ã¥â€ â€¦Ã¥Â®Â¹Ã¥Â®Â¡Ã¦Â Â¸Ã¥Â¹Â³Ã¥ÂÂ°Ã¥Âºâ€Ã§â€Â¨Ã¥Å“ÂºÃ¦â„¢Â¯*/
.ai-layout-e-nav-item-active:hover {
  color: #fff
}

.ai-layout-e-content {
  height: 100%;
  margin-left: 180px;
  padding-left: 70px
}

.ai-module-scene-content {
  height: 100%;
  margin-left: 180px;
  padding-left: 70px
}

.ai-module-scene-content-one {
  width: 980px;
  height: 100%;
  margin: 0 auto
}

.ai-layout-c {
  overflow: hidden
}

.ai-layout-c-text {
  margin-right: 350px;
  letter-spacing: 0;
  color: #000
}

.ai-layout-c-title {
  font-size: 22px;
  line-height: 38px;
  font-weight: 700
}

.ai-layout-c-des {
  font-size: 14px;
  line-height: 24px;
  margin-top: 10px
}

.ai-layout-c-img {
  float: right;
  width: 280px;
  height: 158px;
  -moz-background-size: cover;
  background-size: cover
}

.ai-layout-c-products {
  margin-top: 10px
}

.ai-layout-c-product {
  display: inline-block;
  margin-right: 10px;
  font-size: 14px;
  color: #036fe2;
  cursor: pointer
}

.ai-layout-c-product:last-child {
  margin-right: 0
}

.ai-layout-c-product:hover {
  text-decoration: underline
}

.ai-layout-d {
  margin-top: 40px
}

.ai-layout-d-title {
  font-size: 22px;
  line-height: 38px;
  font-weight: 700
}

.ai-layout-d-list {
  margin-top: 20px;
  overflow: hidden
}

.ai-layout-d-item {
  display: block;
  width: 130px;
  height: 72px;
  float: left;
  margin-right: 20px;
  position: relative
}

.ai-layout-d-item img {
  display: block;
  width: 100%;
  height: 100%
}

.ai-layout-d-item:last-child {
  margin-right: 0
}

.ai-layout-d-item-dot {
  width: 0;
  height: 0;
  position: absolute;
  bottom: 0;
  left: 0;
  -webkit-transition: all .2s ease-in-out;
  -moz-transition: all .2s ease-in-out;
  transition: all .2s ease-in-out;
  background: #036fe2
}

.ai-layout-d a {
  cursor: pointer
}

.ai-layout-d a:hover .ai-layout-d-item-dot {
  width: 100%;
  height: 2px
}

/*Ã¥Âºâ€Ã§â€Â¨Ã¦Â¡Ë†Ã¤Â¾â€¹Ã§Â»â€œÃ¦ÂÅ¸*/

/*Ã¤ÂºÂ§Ã¥â€œÂÃ¤Â»Â·Ã¦Â Â¼*/
.ai-module-price {
  padding-top: 60px;
}

.ai-module-price .tab{margin-top: 60px;}

.ai-module-price-card-title {
  font-size: 22px;
  height: 38px;
  line-height: 38px
}

.ai-module-price-card-title-text {
  vertical-align: middle;
  font-weight: 700
}

.ai-module-price-card-title-tip {
  vertical-align: middle;
  color: #ff540a;
  font-size: 12px
}

.ai-module-price-card-subTitle {
  margin-top: 10px;
  font-size: 14px;
  line-height: 24px;color:#666;

}

.ai-module-price-card-list {
  margin-top: 30px
}

.ai-module-price-card-item {
  font-size: 0;
  color: #000;
  line-height: 24px
}

.ai-module-price-card-item-title {
  width: 80px;
  font-size: 14px;
  display: inline-block;
  vertical-align: top
}

.ai-module-price-card-item-title-fuli {
  color: #ff540a
}

.ai-module-price-card-item-title-only {
  width: 230px
}

.ai-module-price-card-item-des {
  width: 130px;
  font-size: 14px;
  display: inline-block
}

.ai-module-price-card-cost {
  height: 86px
}

.ai-module-price-card-cost-title {
  font-size: 14px;
  line-height: 36px;
  padding-bottom: 10px
}

.ai-module-price-card-cost-warp-price {
  display: inline-block;
  font-size: 22px;
  color: #ff540a;
  line-height: 38px;
  font-weight: 700;
  margin-right: 7px
}

.ai-module-price-card-cost-warp-unit {
  display: inline-block;
  font-size: 14px;
  line-height: 24px
}

.ai-module-price-card-btn {
  display: block;
  width: 180px;
  margin-top: 30px;
  text-align: center;
  line-height: 38px;
  cursor: pointer
}

.ai-module-price-card-btn-primary {
  background-color: #036fe2;
  color: #fff
}

.ai-module-price-card-btn-primary:hover {
  background-color: #1c88fc
}

.ai-module-price-card-btn-ghost {
  border: 1px solid #036fe2;
  color: #036fe2
}

.ai-module-price-card-btn-ghost:hover {
  border-color: #1c88fc
}

.ai-module-price-card {
  border-right: 1px solid #eee;
}

.ai-module-price-list .col-md-3:last-child .ai-module-price-card {
  border-right: 0;
}

/*.ai-module-price-list .col-md-3 .ai-module-price-card{
 
    padding:20px 10px ;
    box-shadow: 0 0 20px 0 rgb(159 152 152 / 20%);
}*/

.ai-module-price-card-zi {
  color: #036fe2;
  padding-top: 20px;
}

.ai-module-price-card-top {
  height: 280px;
  padding-right: 20px;
}

.ai-module-price-list {
  margin-top: 60px;
}

.ai-select-value {
    position: relative;
 
    font-size: inherit;
    color: #000;
    
    line-height: inherit;
    display: inline-block;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}
.ai-select-value  select{
    vertical-align: top;
    width: 100%;
    height: 100%;
    transition: transform .3s,-webkit-transform .3s;
    border:1px solid #eee;
     padding: 5px 32px 5px 0px;
     background: transparent;
     margin-bottom: 20px;

}
 

/*Ã¤ÂºÂ§Ã¥â€œÂÃ¤Â»Â·Ã¦Â Â¼Ã§Â»â€œÃ¦ÂÅ¸ */

/*Ã¤ÂºÂ§Ã¥â€œÂÃ¤Â»Â·Ã¦Â Â¼ */
.ai-module-price .ai-module-header {
  line-height: 30px;
}

.ai-module-price .ai-module-header p {
  font-size: 16px;
  margin: 0;
  padding: 0;
  margin-top: 10px;
  color: #036fe2;
}

.ai-module-price  .tab .nav-tabs {
  position: relative;
  display: flex;
  text-align: center;
  width:300px;
  margin:20px auto;
  clear: both;
  float: none;
}

.nav-tabs{border-bottom: 0}

.ai-module-price  .tab .nav-tabs li {
  text-align: center;
  float: none;
  clear: both;
  margin: 0px;
}

.ai-module-price  .tab .nav-tabs li a {
  display: block;
  height: 40px;
  line-height: 40px;
   font-size: 15px;
  font-weight: 600;
  color: #000;
   margin-right: 0;
  border-radius: 0;
  border: none;
  position: relative;
  transition: all 0.5s ease 0s;
}

 .ai-module-price  .tab .nav-tabs li.active a, .tab .nav-tabs li a:hover {
   border: none;
  color: #FFF;
  background: #036fe2; 
}

.ai-module-price  .tab .nav-tabs li a:before {
  content: "";
  height: 40px;
  line-height: 40px;
    position: absolute;
  top: 0;
  left: 100%;
  z-index: 1;
}

.ai-module-price{background: #f7f7f7;padding-bottom: 60px;}

.ai-module-price .tab .nav-tabs li:last-child a:before {
  border: none;
}

.ai-module-price .tab .tab-content {
  font-size: 14px;
  color: #000;
  line-height: 26px;
 
  padding:0 20px ;
}

.ai-module-price .tab .tab-content h3 {
  font-size: 24px;
  color: #6f6c6c;
  margin-top: 0;
}

.ai-module-price .tab .tab-content p {
  margin-bottom: 0;
}

@media only screen and (max-width:780px) {
  .ai-module-price  .tab .nav-tabs li {
    width: 50%;
    margin-bottom: 8px;
  }

  .ai-module-price  .tab .nav-tabs li:last-child {
    margin-bottom: 0;
  }

  .ai-module-price-card-btn {
    display: block;
    width: 120px;
    margin-top: 30px;
    text-align: center;
    line-height: 24px;
    cursor: pointer;
    border-radius: 20px;
}



  .ai-module-price  .tab .nav-tabs li a:before {
    border: none;
  }

  .ai-module-price  .tab .nav-tabs li a {
    font-size: 1em;
  }

  .ai-module-price .ai-module-header p{font-size: 0.8rem;}

}

/*Ã¤ÂºÂ§Ã¥â€œÂÃ¤Â¼ËœÃ¥Å Â¿Ã§Â»â€œÃ¦ÂÅ¸ */

/*Ã¥Â¸Â¸Ã¨Â§ÂÃ©â€”Â®Ã©Â¢Ëœ*/


.doc-wrapper {
  display: block;
  background-color: #fff;
  -webkit-box-shadow: 0 5px 20px 0 rgb(0 0 0 / 5%);
  -moz-box-shadow: 0 5px 20px 0 rgba(0, 0, 0, 0.05);
  box-shadow: 0 5px 20px 0 rgb(0 0 0 / 5%);
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
  border-top: 4px solid #2468F2;
  height: 200px;
}

.ai-module-question-content {
  margin-top: 50px;
}

.doc-title {
  margin: 16px 32px 17px 32px;
  color: #191c3d;
  opacity: .8;
  filter: alpha(opacity=80);
  font-size: 18px;
  line-height: 36px;
  font-weight: bold;
}

.doc-list {
  padding: 0 32px;
}

.ai-module-anli {
  padding-top: 60px;
}

.doc-link {
  font-size: 14px;
  color: #2468F2;
  line-height: 26px;
  margin-bottom: 8px;
  height: 26px;
  overflow: hidden;
}

.doc-link a {
  color: #666;
}

.doc-link a:hover {
  color: #2468F2;
}

.doc-link .icon:before {
  border-left: 5px solid #2468F2;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
}

.doc-link .icon:after {
  border-left: 5px solid #fff;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  right: 5px;
}

.doc-link .icon:after, .doc-link .icon:before {
  content: '';
  display: block;
  position: absolute;
  top: -2px;
  bottom: 0;
  margin: auto;
  height: 0;
}

.doc-link .icon {
  position: relative;
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-left: 6px;
}

.ai-module-consult {
  font-size: 36px;
  color: #000;
  letter-spacing: 0;
  text-align: center;
  line-height: 46px;
  margin-bottom: 60px;
}

.ai-module-header-sub {
  line-height: 26px;
  margin-top: 23px;
  font-size: 16px;
  color: #666;
}

.ai-module-consult-btn {
  display: block;
  width: 180px;
  height: 54px;
  margin: 37px auto 0;
  line-height: 54px;
  font-size: 18px;
  color: #fff;
  text-align: center;
  background-color: #036fe2;
  cursor: pointer;
}

@media (max-width:780px) {
  .ai-module-banner-content {
    overflow: hidden;
    width: auto;
    padding-top: 40px;
    z-index: 1
  }

  .ai-module-banner {
    background-size: cover;
    background-position: center center;
    margin: 0 0 5px !important;    /* padding: 0 24px; */
    overflow: hidden;
    height: 21.66667em;
  }

  .ai-module-banner-title {
    font-size: 2.583333rem;
    height: auto;
  }

  .ai-module-banner-info {
    font-size: 1.3rem;
    margin: 20px 0 0 0;
  }

  .ai-module-banner-btn, .ai-module-banner-btn .ai-link-link {
    width: 7.555556rem;
    height: 2.611111rem;
    line-height: 2.611111rem;
    font-size: 1.2rem;
  }

  .ai-module-header {
    font-size: 2.5rem;
    color: #000;
    font-weight: 700;
    text-align: center;
  }

  .ai-layout-a-list .col-md-4 {
    height: 140px;
  }

.ai-layout-a-list{margin-top: 40px;}
.ai-module-price .tab{margin-top: 20px;}
.ai-module-price-card-cost{height: auto;}
  .ai-layout-a-title {
    font-size: 1.6rem;
  }

  .ai-layout-a-list .col-md-6 {
    padding: 0;
    height: auto;
    margin-bottom: 40px;
  }

  .ai-layout-a-des {
    font-size: 1.2rem;
    color: #666;
  }
.ai-module-consult-btn {
    display: block;
    width: 120px;
    height: 30px;
    margin: 37px auto 0;
      border-radius: 20px;
    line-height: 30px;
    font-size: 1.2rem;
    color: #fff;
    text-align: center;
    background-color: #036fe2;
    cursor: pointer;
}
  .ai-layout-a-icon img {
    float: left;
    width: 20px;
    height: 38px;
    background: no-repeat 50%;
    -moz-background-size: 20px 20px;
    background-size: 20px 20px;
  }

  .ai-layout-a-info {
    margin-left: 40px;
  }

  .ai-layout-e-nav {
    height: auto;
    width: auto;
    float: none;
    clear: both;
  }

  .ai-layout-e-nav li {
    float: left;
    padding: 0px 20px;
    line-height: 56px;
    background: #f7f7f7;
    height: 56px;
  }

  .ai-layout-e-nav li.on {
    padding: 0px 20px;
    line-height: 56px;
  }

  .ai-module-scene-content {
    margin-left: 0;
    padding: 0px;
    clear: both;
  }

  .ai-layout-c-text {
    margin-right: 0;
    padding-top: 20px;
  }

  .ai-layout-c-title, .ai-layout-d-title {
    font-size: 1.8rem;
  }

  .ai-layout-c-des {
    font-size: 1.2rem;
    color: #666;
  }

  .ai-layout-d-item {
    display: block;
    width: 50px;
    height: auto;
    float: left;
    margin-right: 20px;
    position: relative;
  }

  .ai-module-scene-main {
    height: 300px;
  }

  .ai-module-price-card {
    border: 1px solid #eee;
    margin-bottom: 20px;
    padding: 20px;
  }

  .ai-module-price-card-top {
    height: auto;
  }

  .ai-module-price-card-subTitle{font-size: 1.4rem;}

  .doc-wrapper {
    margin-bottom: 20px;
    border-top: 4px solid #2468F2;
  }

  .ai-module-header {
    font-size: 2rem;
  }

  .ai-module-header-sub {
    font-weight: normal;
    font-size: 1.6rem;
  }

}



/*Ã¤ÂºÅ’Ã§Â»Â´Ã§Â Â*/
.hide {
            display: none;
        }

        .mask {
            width: 100vw;
            height: 100vh;
            position: fixed;
            top: 0;
            z-index: 999;
            background: rgba(0, 0, 0, 0.6);
        }

        .alert {
            min-width: 360px;
            position: fixed;
            top: 50%;
            left: 50%;
            z-index: 999;
            transform: translate(-50%, -50%);
            background: #fff;
            border-radius: 5px;
            padding-bottom: 30px;
        }

        .alert > .head {
            line-height: 60px;
            background: #3a62f4;
            padding: 0 16px;
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            border-radius: 5px 5px 0 0;
            letter-spacing: 1px;
            text-align: center;
        }

        .alert > .body {
            padding: 0 16px;
        }

        .alert > .body > p {
            text-align: center;
            font-size: 16px;
            color: #555;
            line-height: 28px;
            margin-top: 12px;
        }

        #app {
            margin-top: 0;
        }

        .nav li a:hover:after{left:0% !important;right:0% !important;}