* {
  margin: 0;
  padding: 0;
}
html, body {
  height: 100%;
  color: #333;
}

.clearfix::after {
  content: '';
  display: block;
  clear: both;
  visibility: hidden;
}
.clearfix{
  clear: both;
}
.fl{
  float: left;
}
.fr{
  float: right;
}

input,a,i,img,li,li {
  outline: none;
  border: none;
  text-decoration: none;
  font-style: normal;
  list-style: none;
}
.screen_content > div{
  width: 100%;
  min-width: 1650px;
  height: 100vh;
  padding-top: 1px;
  box-sizing: border-box;
  position: relative;
}
.screen_one{
  background: url('./img/bg1.png') no-repeat;
  background-position: center;
  background-size: cover;
  position: relative;
}
.content_w{
  /* width: 1650px; */
}
.screen_one .logo{
  margin: 30px 0 0 70px;
}
.soft_info{
  width: 1650px;
  height: 540px;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  transform: translateY(50px);
}
.soft_info_left{
  width: 776px;
  height: 540px;
  background: url('./img/img_bg.png') no-repeat;
  float: left;
}
.soft_info_img{
  width: 710px;
  height: 474px;
  margin: 26px 0 0 33px;
  border-radius: 6px;
  overflow: hidden;
}
.soft_info_img img{
  width: 710px;
  height: 474px;
}
.soft_info_right{
  float: left;
  margin-left: 67px;
  margin-top: 70px;
}
.software-title .software-logo{
  width: 72px;
  height: 72px;
  margin-right: 20px;
  vertical-align: middle;
}
.software-title .software-name{
  width: 580px;
  display: inline-block;
  font-size: 52px;
  font-family: MicrosoftYaHeiSemibold;
  color: #FFFFFF;
  line-height: 72px;
  vertical-align: middle;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  word-wrap: break-word;
}
.software-info{
  margin-top: 10px;
  font-size: 22px;
  color: #FFFFFF;
  line-height: 35px;
  width: 650px;
  height: 110px;
}
.software-info li{
  float: left;
  width: 306px;
  position: relative;
  line-height: 35px;
  margin-top: 20px;
}
.software-info li #os{
  position: absolute;
  left: 111px;
  width: 370px;
  vertical-align: middle;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  word-wrap: break-word;
}
.download-link{
  display: inline-block;
  margin-left: 20px;
}
.download-link-p{
  display: inline-block;
}
.download-link img{
  width: 280px;
}
.download-link-p img{
  width: 280px;
}
.screen_one .download-link{
  margin-top: 50px;
}
.screen_two .btns-g{
  margin: 60px auto 0;
  text-align: center;
}
.screen_two .download-link{
  margin-left: 20px;
}
.screen_three .btns-g{
  margin: 70px auto 0;
  text-align: center;
}
.screen_three .download-link{
  margin-left: 20px;
}
.software-des{
  font-size: 20px;
  line-height: 27px;
  color: #FFFFFF;
  font-family: 'MicrosoftYaHeiLight';
  margin-top: 24px;
  font-weight: 300;
}
.software-warn{
  font-size: 16px;
  opacity: 0.8;
  line-height: 15px;
  color: #fff;
  margin-top: 10px;
}
.screen_two{
  background: #fff;
}
.screen_two_con{
  height: 561px;
  width: 1400px;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
}
.adv_list{
  width: 1400px;
  height: 220px;
  margin: 0 auto;
}
.adv_list li{
  float: left;
  margin-right: 40px;
  width: 198px;
  height: 220px;
}
.adv_list li:last-child{
  margin-right: 0;
}
.adv_list li.last_li{
  margin-right: 0;
}
.adv_list li img{
  width: 100%;
  height: 100%;
}
.screen_two p{
  font-size: 52px;
  font-family: 'MicrosoftYaHei-Bold, MicrosoftYaHei';
  font-weight: bold;
  color: #333333;
  line-height: 69px;
  letter-spacing: 2px;
  text-align: center;
  margin: 0 auto 80px;
}
.screen_content .screen_three{
  height: 969px;
  background: url('./img/three_bg.png') no-repeat;
  background-position: center;
  background-size: cover;
}
.screen_three .h2_title{
  font-size: 52px;
  font-family: 'MicrosoftYaHei-Bold, MicrosoftYaHei';
  font-weight: bold;
  color: #333333;
  line-height: 69px;
  letter-spacing: 2px;
  margin: 96px auto 71px;
  text-align: center;
}
.screen_three_list{
  width: 1280px;
  height: 343px;
  margin: 0 auto;
}
.screen_three_list li{
  width: 360px;
  float: left;
}
.screen_three_list li .title{
  margin-bottom: 47px;
  text-align: center;
}
.screen_three_list li .title i{
  display: inline-block;
  vertical-align: middle;
  margin-right: 13px;
}
.screen_three_list li .title i.icon1{
  width: 22px;
  height: 43px;
  background: url(./img/third_icon1.png) no-repeat;
}
.screen_three_list li .title i.icon2{
  width: 33px;
  height: 44px;
  background: url(./img/third_icon2.png) no-repeat;
}
.screen_three_list li .title i.icon3{
  width: 31px;
  height: 45px;
  background: url(./img/third_icon3.png) no-repeat;
}
.screen_three_list li .title > span{
  display: inline-block;
  height: 43px;
  font-family: 'MicrosoftYaHeiSemibold';
  font-size: 32px;
  color: #333333;
  line-height: 43px;
  vertical-align: middle;
}
.screen_three_list li .title .span1{
  display: inline-block;
  vertical-align: middle;
}
.screen_three_list li.decorate{
  width: 32px;
  height: 24px;
  background: url('./img/third_des.png') no-repeat;
  margin: 190px 34px 0;
}
.screen_three .p_text{
  font-size: 20px;
  color: #333333;
  line-height: 27px;
  text-align: center;
  margin-top: 34px;
}
.footer-about{
  position: absolute;
  bottom: 20px;
  left: 0;
  right: 0;
  margin: auto;
}
.footer-about-1, .footer-about-2 {
  font-size: 16px;
  color: #888C93;
  line-height: 26px;
  text-align: center;
}
.footer-about-1 a {
  font-size: 16px;
  color: #888C93;
  line-height: 26px;
}
.footer-about-1 a:hover {
  color: #3083FF;
}
.thirs_title{
  position: absolute;
  left: -120px;
  width: 600px;
  text-align: center;
}
.thirs_title .software-name{
  max-width: 300px;
  display: inline-block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  word-wrap: break-word;
  vertical-align: middle;
}
.third_img3{
  margin-top: 90px;
}
.add_tip_panel div{
  float: left;
  font-size: 15px;
  opacity: 0.8;
  line-height: 20px;
  color: #fff;
  margin-top: 15px;
  margin-left: 5px;
}
.add_tip_panel .software-top1{
  width: 280px;
}
.add_tip_panel .software-top2{
  width: 330px;
  margin-left: 25px;
}
.add_tip_panel .software-top2 a{
  color: #fff;
  text-decoration: underline;
}
.software-normal, .software-2345explore, .software-other{
  display: none;
}

@media screen and (min-width: 1450px ) and (max-width: 1650px ) {
  .screen_content > div{
    min-width: 1520px;
  }
  .soft_info{
    width: 1520px;
  }
  .software-info li:last-child{
    float: none;
  }
  .software-info li:nth-child(3){
    margin-bottom: 20px;
  }
  .software-info{
    height: 165px;
  }
  .soft_info_right{
    margin-top: 40px;
  }
}

@media screen and (max-width: 1450px) {
  .screen_content > div{
    min-width: 1280px;
  }
  .logo{
    margin-top: 22px;
  }
  .logo img{
    width: 290px;
  }
  .soft_info_left{
    width: 552px;
    height: 384px;
    background-size: 100% 100%;
  }
  .soft_info_img{
    width: 505px;
    height: 337px;
    margin: 18px 0 0 22px;
  }
  .soft_info_img img{
    width: 100%;
    height: 100%;
  }

  .soft_info{
    width: 1288px;
    height: 382px;
    transform: translateY(37px);
  }

  .soft_info_right{
    margin-left: 47px;
    margin-top: 50px;
  }
  .software-title .software-logo{
    width: 51px;
    height: 51px;
    margin-right: 14px;
    vertical-align: middle;
  }
  .software-title .software-name{
    font-size: 38px;
    font-family: MicrosoftYaHeiSemibold;
    color: #FFFFFF;
    line-height: 51px;
    vertical-align: middle;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    word-wrap: break-word;
  }
  .software-info{
    margin-top: 7px;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 25px;
    width: 650px;
    height: 90px;
  }
  .software-info li{
    float: left;
    width: 217px;
    position: relative;
    line-height: 25px;
    margin-top: 14px;
  }
  .software-info li #os{
    position: absolute;
    left: 80px;
    width: 370px;
  }
  .download-link{
    display: inline-block;
    margin-left: 20px;
  }
  .download-link-p{
    display: inline-block;
  }
  .download-link img{
    /* width: 240px; */
  }
  .download-link-p img{
    /* width: 240px; */
  }
  .screen_one .download-link{
    margin-top: 25px;
  }
  .screen_two .btns-g{
    margin: 60px auto 0;
    text-align: center;
  }
  .screen_two .download-link{
    margin-left: 20px;
  }
  .screen_three .btns-g{
    margin: 70px auto 0;
    text-align: center;
  }
  .screen_three .download-link{
    margin-left: 20px;
  }
  .software-des{
    font-size: 16px;
    line-height: 21px;
    color: #FFFFFF;
    font-family: 'MicrosoftYaHeiLight';
    margin-top: 15px;
    font-weight: 300;
  }
  .software-warn{
    font-size: 14px;
    opacity: 0.8;
    line-height: 15px;
    color: #fff;
    margin-top: 10px;
  }

  .screen_two_con{
    height: 391px;
    width: 985px;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
  }
  .adv_list{
    width: 985px;
    height: 156px;
    margin: 0 auto;
  }
  .adv_list li{
    float: left;
    margin-right: 29px;
    width: 140px;
    height: 156px;
  }
  .adv_list li:last-child{
    margin-right: 0;
  }
  .adv_list li img{
    width: 100%;
    height: 100%;
  }
  .screen_two p{
    font-size: 36px;
    font-family: 'MicrosoftYaHei-Bold, MicrosoftYaHei';
    font-weight: bold;
    color: #333333;
    line-height: 47px;
    letter-spacing: 1px;
    text-align: center;
    margin: 0 auto 60px;
  }

  .screen_content .screen_three{
    height: 100vh;
    height: 740px;
    background: url('./img/three_bg.png') no-repeat;
    background-position: center;
    background-size: cover;
  }
  .screen_three .h2_title{
    font-size: 36px;
    font-family: 'MicrosoftYaHei-Bold, MicrosoftYaHei';
    font-weight: bold;
    color: #333333;
    line-height: 47px;
    letter-spacing: 1px;
    margin: 96px auto 48px;
    text-align: center;
  }
  .screen_three_list{
    width: 940px;
    height: 250px;
    margin: 0 auto;
  }
  .screen_three_list li{
    width: 256px;
    float: left;
  }
  .screen_three_list li .title{
    margin-bottom: 34px;
  }
  .screen_three_list li .title i{
    display: inline-block;
    vertical-align: middle;
    margin-right: 10px;
  }
  .screen_three_list li .title i.icon1{
    width: 16px;
    height: 30px;
    background: url('./img/third_icon1_s.png') no-repeat;
    background-size: 100% 100%;
  }
  .screen_three_list li .title i.icon2{
    width: 16px;
    height: 30px;
    background: url('./img/third_icon2_s.png') no-repeat;
    background-size: 100% 100%;
  }
  .screen_three_list li .title i.icon3{
    width: 16px;
    height: 30px;
    background: url('./img/third_icon3_s.png') no-repeat;
    background-size: 100% 100%;
  }
  .screen_three_list li .title > span{
    display: inline-block;
    height: 30px;
    font-family: 'MicrosoftYaHeiSemibold';
    font-size: 22px;
    color: #333333;
    line-height: 30px;
    vertical-align: middle;
  }
  .screen_three_list li .title .span1{
    display: inline-block;
    vertical-align: middle;
  }
  .screen_three_list li.decorate{
    width: 24px;
    height: 16px;
    background: url('./img/third_des.png') no-repeat;
    background-size: 100% 100%;
    margin: 145px 26px 0;
  }
  .screen_three_list li img{
    width: 100%;
    height: 100%;
  }
  .screen_three .p_text{
    font-size: 16px;
    color: #333333;
    line-height: 21px;
    text-align: center;
    margin-top: 24px;
  }
  .footer-about{
    position: absolute;
    bottom: 20px;
    left: 0;
    right: 0;
    margin: auto;
  }
  .footer-about-1, .footer-about-2 {
    font-size: 12px;
    color: #888C93;
    line-height: 18px;
    text-align: center;
  }
  .footer-about-1 a {
    font-size: 12px;
    color: #888C93;
    line-height: 18px;
  }
  .footer-about-1 a:hover {
    color: #3083FF;
  }
  .thirs_title{
    position: absolute;
    left: -90px;
    width: 500px;
    text-align: center;
  }
  .third_img3{
    margin-top: 66px;
  }
}

/* 媒体查询，大于1400，同时小于1650 */

.screen_middle .screen_content > div{
    /* min-width: 1520px; */
  }
  .screen_middle .soft_info{
    /* width: 1520px; */
  }
  .screen_middle .software-info li:last-child{
    float: none;
  }
  .screen_middle .software-info li:nth-child(3){
    margin-bottom: 20px;
  }
  .screen_middle .software-info{
    height: 165px;
  }
  .screen_middle .soft_info_right{
    margin-top: 40px;
  }



  /* 小于1400 不要问为啥不用媒体查询，最低需要兼容该死的ie8 */
  .smallScreen .screen_content > div{
    min-width: 1280px;
  }
  .smallScreen .logo{
    margin-top: 22px;
  }
  .smallScreen .logo img{
    width: 290px;
  }
  .smallScreen .soft_info_left{
    width: 552px;
    height: 384px;
    background: url('./img/img_bg_s.png') no-repeat;
  }
  .smallScreen .soft_info_img{
    width: 505px;
    height: 337px;
    margin: 18px 0 0 22px;
  }
  .smallScreen .soft_info_img img{
    width: 100%;
    height: 100%;
  }

  .smallScreen .soft_info{
    width: 1288px;
    height: 382px;
    transform: translateY(37px);
  }

  .smallScreen .soft_info_right{
    margin-left: 47px;
    margin-top: 50px;
  }
  .smallScreen .software-title .software-logo{
    width: 51px;
    height: 51px;
    margin-right: 14px;
    vertical-align: middle;
  }
  .smallScreen .software-title .software-name{
    font-size: 38px;
    font-family: MicrosoftYaHeiSemibold;
    color: #FFFFFF;
    line-height: 51px;
    vertical-align: middle;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    word-wrap: break-word;
  }
  .smallScreen .software-info{
    margin-top: 7px;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 25px;
    width: 650px;
    height: 90px;
  }
  .smallScreen .software-info li{
    float: left;
    width: 217px;
    position: relative;
    line-height: 25px;
    margin-top: 14px;
  }
  .smallScreen .software-info li #os{
    position: absolute;
    left: 80px;
    width: 370px;
  }
  .smallScreen .download-link{
    display: inline-block;
    margin-left: 20px;
  }
  .smallScreen .download-link-p{
    display: inline-block;
  }
  .smallScreen .download-link img{
    width: 280px;
  }
  .smallScreen .download-link-p img{
    width: 280px;
  }
  .smallScreen .screen_one .download-link{
    margin-top: 25px;
  }
  .smallScreen .screen_two .btns-g{
    margin: 60px auto 0;
    text-align: center;
  }
  .smallScreen .screen_two .download-link{
    margin-left: 20px;
  }
  .smallScreen .screen_three .btns-g{
    margin: 70px auto 0;
    text-align: center;
  }
  .smallScreen .screen_three .download-link{
    margin-left: 20px;
  }
  .smallScreen .software-des{
    font-size: 16px;
    line-height: 21px;
    color: #FFFFFF;
    font-family: 'MicrosoftYaHeiLight';
    margin-top: 15px;
    font-weight: 300;
  }
  .smallScreen .software-warn{
    font-size: 14px;
    opacity: 0.8;
    line-height: 15px;
    color: #fff;
    margin-top: 10px;
  }

  .smallScreen .screen_two_con{
    height: 391px;
    width: 985px;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
  }
  .smallScreen .adv_list{
    width: 1015px;
    height: 156px;
    margin: 0 auto;
  }
  .smallScreen .adv_list li{
    float: left;
    margin-right: 29px;
    width: 140px;
    height: 156px;
  }
  .smallScreen .adv_list li:last-child{
    margin-right: 0;
  }
  .smallScreen .adv_list li img{
    width: 100%;
    height: 100%;
  }
  .smallScreen .screen_two p{
    font-size: 36px;
    font-family: 'MicrosoftYaHei-Bold, MicrosoftYaHei';
    font-weight: bold;
    color: #333333;
    line-height: 47px;
    letter-spacing: 1px;
    text-align: center;
    margin: 0 auto 60px;
  }

  .smallScreen .screen_content .screen_three{
    height: 100vh;
    height: 740px;
    background: url('./img/three_bg.png') no-repeat;
    background-position: center;
    background-size: cover;
  }
  .smallScreen .screen_three .h2_title{
    font-size: 36px;
    font-family: 'MicrosoftYaHei-Bold, MicrosoftYaHei';
    font-weight: bold;
    color: #333333;
    line-height: 47px;
    letter-spacing: 1px;
    margin: 96px auto 48px;
    text-align: center;
  }
  .smallScreen .screen_three_list{
    width: 940px;
    height: 250px;
    margin: 0 auto;
  }
  .smallScreen .screen_three_list li{
    width: 256px;
    float: left;
  }
  .smallScreen .screen_three_list li .title{
    margin-bottom: 34px;
  }
  .smallScreen .screen_three_list li .title i{
    display: inline-block;
    vertical-align: middle;
    margin-right: 10px;
  }
  .smallScreen .screen_three_list li .title i.icon1{
    width: 16px;
    height: 30px;
    background: url('./img/third_icon1_s.png') no-repeat;
    background-size: 100% 100%;
  }
  .smallScreen .screen_three_list li .title i.icon2{
    width: 24px;
    height: 31px;
    background: url('./img/third_icon2_s.png') no-repeat;
    background-size: 100% 100%;
  }
  .smallScreen .screen_three_list li .title i.icon3{
    width: 22px;
    height: 32px;
    background: url('./img/third_icon3_s.png') no-repeat;
    background-size: 100% 100%;
  }
  .smallScreen .screen_three_list li .title span{
    display: inline-block;
    height: 30px;
    font-family: 'MicrosoftYaHeiSemibold';
    font-size: 22px;
    color: #333333;
    line-height: 30px;
    vertical-align: middle;
  }
  .smallScreen .screen_three_list li.decorate{
    width: 24px;
    height: 16px;
    background: url('./img/third_des_s.png') no-repeat;
    background-size: 100% 100%;
    margin: 145px 26px 0;
  }
  .smallScreen .screen_three_list li img{
    width: 100%;
    height: 100%;
  }
  .smallScreen .screen_three .p_text{
    font-size: 16px;
    color: #333333;
    line-height: 21px;
    text-align: center;
    margin-top: 24px;
  }
  .smallScreen .footer-about{
    position: absolute;
    bottom: 20px;
    left: 0;
    right: 0;
    margin: auto;
  }
  .smallScreen .footer-about-1, .footer-about-2 {
    font-size: 12px;
    color: #888C93;
    line-height: 18px;
    text-align: center;
  }
  .smallScreen .footer-about-1 a {
    font-size: 12px;
    color: #888C93;
    line-height: 18px;
  }
  .smallScreen .footer-about-1 a:hover {
    color: #3083FF;
  }
  .smallScreen .thirs_title{
    position: absolute;
    left: -90px;
    width: 500px;
    text-align: center;
  }
  .smallScreen .third_img3{
    margin-top: 66px;
  }

  .software-warn a{
    color: #fff;
    text-decoration: underline;
  }
  .set-default{
    display: none;
  }