html, body {
  font-family: Microsoft YaHei;
  background: #fff;
}

.fl {
  float: left;
}
.fr {
  float: right;
}
a {
  text-decoration: none;
}
.clearfix {
  overflow: hidden;
}

.btn {
  width: 250px;
  height: 70px;
  background: #fff;
  border-radius: 4px;
  display: inline-block;
  line-height: 70px;
  color: #407DEB;
  text-align: center;
  font-size: 24px;
  font-weight: 700;
}

.btn i {
  display: inline-block;
  position: relative;
  top: -10px;
  margin-right: 20px;
  vertical-align: middle;
  width: 26px;
  height: 52px;
  background: url(//act.cmcmcdn.com/img/pdf/btn_animation.png) -624px 0 no-repeat;
  animation: typing 1s steps(24, start) infinite both;
}



.btnactive{
  position:relative;
  overflow:hidden;
}
.btnactive:before{
  content:"";
  position:absolute;
  width:200%;
  height:500%;
  left:0%;
  top:0%;
  margin-left:-50%;
  margin-top:-50%;
  border-radius:50%;
   background: rgba(0, 0, 0, .1); 
   animation: spread 1.5s infinite both;
   -webkit-animation: spread 1.5s infinite both;
   -moz-animation: spread 1.5s infinite both;
   -o-animation: spread 1.5s infinite both;
  }
@keyframes spread {
  0% {
      transform: scale(0);
      -webkit-transform: scale(0);
      -moz-transform: scale(0);
      transform: scale(0);
  }
  100% {
      transform: scale(1);
      -webkit-transform: scale(1);
      -moz-transform: scale(1);
      transform: scale(1);
  }
}
@-webkit-keyframes spread {
  0% {
      transform: scale(0);
      -webkit-transform: scale(0);
      -moz-transform: scale(0);
      transform: scale(0);
  }
  100% {
      transform: scale(1);
      -webkit-transform: scale(1);
      -moz-transform: scale(1);
      transform: scale(1);
  }
}
@-moz-keyframes spread {
  0% {
      transform: scale(0);
      -webkit-transform: scale(0);
      -moz-transform: scale(0);
      transform: scale(0);
  }
  100% {
      transform: scale(1);
      -webkit-transform: scale(1);
      -moz-transform: scale(1);
      transform: scale(1);
  }
}
@-o-keyframes spread {
  0% {
      transform: scale(0);
      -webkit-transform: scale(0);
      -moz-transform: scale(0);
      transform: scale(0);
  }
  100% {
      transform: scale(1);
      -webkit-transform: scale(1);
      -moz-transform: scale(1);
      transform: scale(1);
  }
}

@keyframes typing {
  0% {
    background-position-x: 0px;
  }
  100% {
    background-position-x: -624px;
  }
}

.header{
  background-color: #fff;
  height:80px;
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid #ccc;
}
.header .cnt-box {
  padding-top: 0px;
}
.content{
  margin-top: 80px;
  background: url(../assets/editor/bg.png) center 0 no-repeat;
  background-size: 100% 700px;
}

.content.type-left{
  background: url(//dh1.cmcmcdn.com/gouwu/7/2/8/7/7287e1a6e5e133671ffeeffb5a9a3cee.png) center 0 no-repeat;
}
.content.type-left .info.fl {
  float: right;
}
.content.type-left .video.fr {
  float: left;
}
.content-info{
  height: 610px;
  color: #ffffff;
}

.content-info .cnt-box {
  padding-top: 80px;
}

.cnt-box {
  width: 1140px;
  padding: 111px 0 129px 0;
  margin: 0 auto;
}


.logo {
  height: 80px;
  line-height: 80px;
  font-weight: 700;
  font-size: 20px;
  color: #666;
}
.logo .logo-img {
  width: 48px;
  height: 48px;
  margin: 16px 10px 0 0;
}
.logo .logo-name {
  line-height: 80px;
  font-weight: 700;
  font-size: 20px;
  color: #666;
}

.menu {
  line-height: 80px;
  font-size:16px;
}

.menu a {
  color: #333333;
  margin-left: 60px;
}
.menu a:hover {
  color: #548EF8;
}
.menu a:active {
  color: #2765D5;
}

.info .info-title{
  font-size:50px;
  position: relative;
}
.info .info-title .info-icon{
  position: absolute;
  top: -20px;
  font-size: 16px;
  color: #fff;
  width: 102px;
  height: 42px;
  text-align: center;
  line-height: 30px;
  background: url(//dh1.cmcmcdn.com/gouwu/7/3/f/3/73f3f7f8197200f99d3a74de63b15f53.png) no-repeat;
  animation: pronamei 1s infinite both;
  -webkit-animation: pronamei 1s infinite both;
  -moz-animation: pronamei 1s infinite both;
  -o-animation: pronamei 1s infinite both;
}
@keyframes pronamei {
  0% {
      top:-25px;
  }
 
  50%{
    top:-15px;
  }
 
  100% {
      top:-25px;
  }
}

@-webkit-keyframes pronamei {
   0% {
      top:-25px;
  }
 
  50%{
    top:-15px;
  }
 
  100% {
      top:-25px;
  }
}

.info li {
  font-size: 16px;
  line-height: 30px;
}

.download-amount {
  margin-top: 59px;
  font-size: 18px;
  height: 70px;
}

.download-amount .btn:hover {
  background-color: #F6F4FF;
}

.download-amount .btn:active {
  background-color: #EBE7FF;
}

.download-amount .num {
  margin-left: 20px;
}

.download-amount .tag i{
  display: inline-block;
  width: 68px;
  height: 28px;
  margin-left: 5px;
  border: 1px solid #FFFFFF;
  border-radius: 4px;
  font-size: 14px;
  line-height: 28px;
  text-align: center;
  background-color: #48A850;
}

.download-amount em {
  color: #e0db5c;
}


.dab1,.dab4{
  position: relative;
}
.dab1 .btn,.dab4 .btn{
  position: absolute;
}
.dab1 .num,.dab4 .num{
  position: absolute;
  left: 250px;
  top: 8px;
}
.dab1 .tag,.dab4 .tag{
  position: absolute;
  left: 265px;
  bottom: 0px;
}

.dab2 .btn{
  position: relative;
  line-height: 35px;
}
.dab2 .btn i{
  position: absolute;
  top: 6px;
  left: 30px;
}
.dab2 .btn strong, .dab2 .btn small{
  position: absolute;
  left: 50px;
  width: 200px;
  text-align: center;
}
.dab2 .btn strong{
  top: 4px;
}
.dab2 .btn small{
  top: 35px;
  font-size: 14px;
}
.dab2 .num,.dab3 .num {
  position: relative;
  top: -28px;
}

.dab3 .btn, .dab4 .btn {
  color: #ffffff;
  background: #50B058 url(//act.cmcmcdn.com/img/pdf/arrow.png) 48px center no-repeat;
  text-indent: 30px;
}
.dab3 .btn:hover, .dab4 .btn:hover {
  background-color: #6ECC76;
}
.dab3 .btn:active, .dab4 .btn:active {
  background-color: #48A850;
}


.version-wrap {
  color: #acc9ff;
  font-size: 14px;
  margin-top: 30px;
  line-height: 24px;
}


.video {
  width: 640px;
  height: 392px;
  margin: 10px 1px 0 0;
  position: relative;
}
.video .banner-bg {
  position: absolute;
  top: -57px;
  left: -2px;
}
.video .banner {
  position: absolute;
  top: 0;
  left: 0;
  width: 640px;
}

.video-source {
  position: absolute;
  top: 0;
  left: 0;
}

.privilege ul {
  margin-left: -34px;
}

.privilege li {
  float: left;
  margin: 10px 0 45px 34px;
  background:#fff;
  box-shadow: 0px 0px 16px 0px rgba(58, 118, 229, 0.4);
  text-align: center;
  border-radius:4px;
}

.privilege a {
  display: block;
  color: #333;
  font-size: 18px;
  width: 160px;
  height: 200px;
  border: 2px solid #fff;
  border-radius:4px;
}

.privilege a:hover {
  border-color: #548EF8;
}
.privilege a:active {
  border-color: #6D8DC4;
}
.privilege .text {
  font-size: 20px;
  color: #5A5A5A;
}

.icon {
  width: 84px;
  height: 84px;
  background-image: url(../assets/editor/icon_sprites1.png);
  margin: 40px auto 20px;
}

.icon1 {
  background-position: -0px -0px;;
}

.icon2 {
  background-position: -0px -84px;
}

.icon3 {
  background-position: -0px -168px;
}

.icon4 {

  background-position: -0px -252px;
}

.icon5 {
  background-position: -0px -336px;
}

.icon6 {
  background-position: -0px -420px;
}

.icon7 {
  background-position: -0px -504px;
}

.icon8 {
  background-position: -0px -588px;
}

.icon9 {
  background-position: -0px -672px;
}

.icon10 {
  background-position: -0px -756px;
}

.icon11 {
  background-position: -0px -840px;
}

.icon12 {
  background-position: -0px -924px;
}

.file-amount {
  text-align: center;
  color: #666666;
  font-size: 16px;
  text-align: center;
  padding: 90px 0 0;
  line-height: 30px;
}

.file-amount h2 {
  color: #333333;
  font-size: 22px;
  margin-bottom: 40px;
  line-height: 60px;
}

.file-amount .num {
  display: inline-block;
  width:50px;
  height:60px;
  background: #fff;
  box-shadow:0px 0px 5px 0px rgba(58,118,229,0.5);
  border-radius:4px;
  color: #548ef8;
  font-size:40px;
  font-weight:bold;
  line-height:60px;
  text-align: center;
  margin-left: 10px;
}

.file-amount .first {
  margin-left: 15px;
}
.file-amount .last {
  margin-right: 20px;
}

.file-amount .comma {
  display: inline-block;
  width: 8px;
  height: 11px;
  margin-left: 6px;
  background: url(//act.cmcmcdn.com/img/pdf/comma.png) 0 0 no-repeat;
}
.interests .li-box {
  width: 100%;
  height: 750px;
}
.interests .li-box:nth-child(2n-1) {
  background-color: #FAFAFA;
}
.interests .cnt-box {
  padding: 154px 0 54px;
}

.interests .desc {
  width: 353px;
  font-size: 14px;
  color: #666;
  line-height: 26px;
}

.interests .item2 .desc {
  width: 360px;
}

.interests h3 {
  color: #333333;
  font-size:40px;
  margin: 60px 0 30px;
  line-height: 40px;
}

.interests .btn {
  color: #ffffff;
  margin-top: 30px;
  background: #548EF8 url(//act.cmcmcdn.com/img/pdf/arrow.png) 48px center no-repeat;
  width: 220px;
  height: 60px;
  text-indent: 30px;
  line-height: 60px;
}

.interests .btn:hover {
  background-color: #5C96FD;
}

.interests .btn:active {
  background-color: #5183F8;
}

.interests .img {
  width: 730px;
  height: 464px;
}


/* partner */
.partner{
  background-color: #F5F5F5;
  padding: 50px;
}
.partner-title{
  font-size: 40px;
  color: #333333;
  text-align: center;
  margin-bottom: 50px;
}
.partner-subtitle{
  margin-top: 20px;
  font-size: 20px;
  color: #333333;
  text-align: center;
}
.partner-des{
  margin-top: 20px;
  font-size: 20px;
  color: #333333;
  text-align: center;
}
.partner-wrapper{
  width: 1160px;
  margin: 0 auto;
}
.partner-header{
  font-size: 20px;
  color: #333333;
  margin-bottom: 30px;
  margin-top: 40px;
}

.partner-item{
  overflow: hidden;
  margin-right: -20px;
}
.partner-item-img{
  width: 275px;
  height: 80px;
  float: left;
  margin-bottom: 30px;
  margin-right: 20px;
}
/* comment */
.comment-title{
  font-size: 40px;
  font-weight: 400;
  color: #333333;
  margin-top: 50px;
  margin-bottom: 60px;
  text-align: center;
}
.comment-wrapper{
  width: 1160px;
  margin: 0 auto;
  margin-bottom: 50px;
  overflow: hidden;
  padding-right: 50px;
}
.comment-arrow{
  float: left;
  width: 40px;
  cursor: pointer;
  padding-top: 60px;
}

.comment-arrow-left{
margin-right: 20px;
}
.comment-arrow-right{
  margin-left: 20px;
}
.comment-item{
  background: #FFFFFF;
  border-radius: 10px;
  padding: 20px;
  height: 270px !important;
  box-sizing: border-box;
  margin: 0 10px;
}
.comment-header{
  overflow: hidden;
}
.comment-head{
  height: 60px;
  width: 60px;
  border-radius: 30px;
  float: left;
  margin-right: 14px;
}
.comment-info{
  float: left;
}
.comment-des{
  overflow: hidden;
  margin-bottom: 10px;
}
.comment-name{
  float: left;
  font-size: 18px;
  color: #333333;
}
.comment-job{
  float: left;
  height: 24px;
  line-height: 24px;
  margin-left: 10px;
  font-size: 14px;
  color: #666666;
}
.comment-score-star{
  width: 150px;
  height: 28px;
}
.comment-content{
  margin-top: 20px;
  font-size: 16px;
  font-weight: 400;
  color: #333333;
  line-height: 24px;
}
/* footer */
.footer{
  background: #2F6EE0;
  padding: 70px 0;
  color: white;
}
.footer-title{
  font-size: 50px;
  font-weight: 400;
  color: #FFFFFF;
  text-align: center;
}
.footer-wrapper{
  width: 1160px;
  margin: 0 auto;
  margin-top: 60px;
  overflow: hidden;
  
}
.footer-wrapper .address {
  text-align: center;
}
.footer-wrapper .address p:last-child {
  margin-top: 10px;
}
.footer-header{
  font-size: 20px;
}

.footer-des{
  max-width: 450px;
  margin-top: 18px;
  line-height: 25px;
  font-size: 14px;
}
.footer-contact{
  overflow: hidden;
  color: inherit;
  text-decoration: none;
  display:block;
}
.footer-contact-img{
  float: left;
  height: 30px;
  width: 30px;
  margin-right: 10px;
  margin-top: 5px;
}
.footer-contact-info{
  float: left;
  font-size: 14px;
}

.footer-href{
  color: inherit;
  display:block;
  margin-bottom: 10px;
  text-decoration: underline;
}

.footer-record{
  height: 50px;
  line-height: 50px;
  text-align: center;
  background: #1C447A;
  color: white;
}
/* back */
.back{
  position: fixed;
  width: 60px;
  height: 270px;
  right: 50px;
  bottom: 150px;
  z-index: 1000;
  color: white;
}
.back-item{
  width: 60px;
  height: 60px;
  display: block;
  background: #5DA2FF;
  border-radius: 50%;
  margin-bottom: 30px;
  cursor: pointer;
  position: relative;
  color: inherit;
  text-decoration: none;
}
.back-item-img{
  width: 26px;
  margin: 15px 17px;
}

.back-mask-qq:hover .back-mask-qq-item{
  opacity: 1;
  pointer-events: all;
}
.back-mask-service:hover .back-mask-service-item{
  opacity: 1;
  pointer-events: all;
}

.back-mask-wrapper{
  position: absolute;
  width: 140px;
  padding: 13px 16px;
  background: #5DA2FF;
  border-radius: 30px;
  overflow: hidden;
  right: 70px;
  top: 0px;
  opacity: 0;
  pointer-events: none;
}
.back-mask-item{
  float: left;
  margin-right: 15px;
}
.back-mask-img{
  float: left;
  width: 26px;
}

.nav-download {
  display: block;
  background: #fff;
  border-radius: 4px;
  margin: 0 auto;
  width: 250px;
  box-sizing: border-box;
  padding: 14px 54px;
  text-decoration: none;
  transition: background-color .3s;
  margin-top: 40px;
}

.nav-download:hover {
  background-color: #fff;
}

.nav-download-img {
  height: 33px;
  float: left;
  margin-right: 10px;
}

.nav-download-des {
  display: inline-block;
  height: 33px;
  line-height: 33px;
  font-weight: 400;
  color: #2F6EE0;
  font-size: 24px;
}

.nav-reader {
  display: block;
  margin: 65px auto;
  width: 960px;
}

.footer-content {
  padding-top: 70px;
  font-size: 14px;
  text-align: center;
}