h1,h2,h3,h4,h5,h6,pre,code,address,caption,cite,code,em,th,p,a,li,td,div,footer{font:normal 12px "Open Sans", "Lucida Sans Unicode", "Arial";color:#000;}
.pw1000{ max-width:1000px; width:92%; margin-left:auto; margin-right:auto;}
.pw1200{ max-width:1200px; width:92%; margin-left:auto; margin-right:auto;}
.pw1040{ max-width:1040px; width:92%; margin-left:auto; margin-right:auto;}

.btn{transition:transform 0.3s linear;}
.btn:hover{transform:translateY(-5px);}
.converter-btn{margin-top: 34px; display: flex; align-items: flex-start;}
.converter-btn>a{display: block; position: relative;}
.converter-btn-micdl{margin-left: 28px;}
.converter-section h2{font-size: 36px; color: #000000; font-weight: bold; text-align: center; line-height: 1.6;}

.converter-banner{ width:100%; height:520px; background:url(../filmforth/img/audio-remover-bannerbg.jpg) top center no-repeat; background-size:cover; overflow:hidden; display:flex; align-items:center;}
.converter-banner-cnt{ margin:0 auto; position:relative; display: flex; align-items: flex-start; flex-direction: row-reverse; justify-content:space-between;}
.converter-banner-cnt-text{ width:440px; margin-top:7px;}
.converter-banner-cnt-text h1{ font-size:36px; font-weight:800; color:#1D2130; line-height:1.6; margin-top: 20px;}
.converter-banner-cnt-text p{ font-size:18px; line-height:1.6; color:#1D2130; margin-top:34px;}
.converter-banner-cnt-text-title{display:flex; align-items:center;}
.converter-banner-cnt-text-title span{font-size: 18px; line-height: 24px; color: #000000; margin-left:13px;}

.converter-freeloss{width: 100%; padding: 88px 0;}
.converter-freeloss-descrip{display: flex; justify-content: space-between; align-items: flex-start; align-items: center;}
.converter-freeloss-text{margin-left: 85px;}
.converter-freeloss-text p{font-size: 18px; color: #2E2E2E; line-height: 1.6; margin: 33px 0;}


.converter-need{padding: 88px 0 55px;}
.converter-need-cont-slider{margin-top: 20px;}
.converter-need-list{display: flex; flex-wrap: wrap; justify-content:space-between;}
.converter-need-list figure{margin:33px 0; width: 378px; height:191px; padding:18px 14px 0 14px; box-sizing:border-box; border:1px solid #fff; border-bottom:7px solid #fff;}
.converter-need-list figure span{width:30px; height:30px; display:block; background:url(../filmforth/img/audio-remover-choose-item1.svg) top center no-repeat; background-size:cover;}
.converter-need-list figure.list1 span{background:url(../filmforth/img/audio-remover-choose-item1.svg) top center no-repeat; background-size:cover;}
.converter-need-list figure.list2 span{background:url(../filmforth/img/audio-remover-choose-item2.svg) top center no-repeat; background-size:cover;}
.converter-need-list figure.list3 span{background:url(../filmforth/img/audio-remover-choose-item3.svg) top center no-repeat; background-size:cover;}
.converter-need-list figure.list4 span{background:url(../filmforth/img/audio-remover-choose-item4.svg) top center no-repeat; background-size:cover;}
.converter-need-list figure.list5 span{background:url(../filmforth/img/audio-remover-choose-item5.svg) top center no-repeat; background-size:cover;}
.converter-need-list figure.list6 span{background:url(../filmforth/img/audio-remover-choose-item6.svg) top center no-repeat; background-size:cover;}
.converter-need-list figure.list7 span{background:url(../filmforth/img/audio-remover-choose-item7.svg) top center no-repeat; background-size:cover;}
.converter-need-list figure.list8 span{background:url(../filmforth/img/audio-remover-choose-item8.svg) top center no-repeat; background-size:cover;}
.converter-need-list figure.list9 span{background:url(../filmforth/img/audio-remover-choose-item9.svg) top center no-repeat; background-size:cover;}
.converter-need-list figure figcaption h3{font-size: 16px; line-height: 1.6; color: #000000; font-weight: 600; margin-top:6px;}
.converter-need-list figure figcaption p{font-size: 14px; line-height: 1.6; color: #000000; margin-top: 5px;}
.converter-need-list figure:hover{border: 1px solid #DCE0FF;box-shadow: 0px 0px 30px #E3E6FF;border-radius: 10px; border-bottom:7px solid #4d7aff;}
.converter-need-list figure.list1:hover span{background:url(../filmforth/img/audio-remover-choose-item1-hover.svg) top center no-repeat; background-size:cover;}
.converter-need-list figure.list2:hover span{background:url(../filmforth/img/audio-remover-choose-item2-hover.svg) top center no-repeat; background-size:cover;}
.converter-need-list figure.list3:hover span{background:url(../filmforth/img/audio-remover-choose-item3-hover.svg) top center no-repeat; background-size:cover;}
.converter-need-list figure.list4:hover span{background:url(../filmforth/img/audio-remover-choose-item4-hover.svg) top center no-repeat; background-size:cover;}
.converter-need-list figure.list5:hover span{background:url(../filmforth/img/audio-remover-choose-item5-hover.svg) top center no-repeat; background-size:cover;}
.converter-need-list figure.list6:hover span{background:url(../filmforth/img/audio-remover-choose-item6-hover.svg) top center no-repeat; background-size:cover;}
.converter-need-list figure.list7:hover span{background:url(../filmforth/img/audio-remover-choose-item7-hover.svg) top center no-repeat; background-size:cover;}
.converter-need-list figure.list8:hover span{background:url(../filmforth/img/audio-remover-choose-item8-hover.svg) top center no-repeat; background-size:cover;}
.converter-need-list figure.list9:hover span{background:url(../filmforth/img/audio-remover-choose-item9-hover.svg) top center no-repeat; background-size:cover;}


.duovideo-feature-exh{margin-top: 88px;}
.duovideo-feature-text{text-align:center;}
.duovideo-feature-text p{font-size: 20px; line-height: 160%; color: #000000; margin-top:24px;}
.duovideo-feature-exhibit{ display: flex; margin-top: 25px; justify-content: space-between; align-items: center;}
.duovideo-exhibit-text{width: 389px; box-sizing: border-box;}
.duovideo-exhibit-text-list{position: relative; margin-top: 23px; margin-bottom: 23px; cursor: pointer; background: #FBFBFD; border: 1px solid #E5E8FF; border-radius: 5px; padding:24px 24px 24px 30px; box-sizing:border-box;}
.duovideo-exhibit-text-list.checked{background:#3A4FFF; border-bottom:8px solid #6D7DFF;}
.duovideo-exhibit-text-list.checked:after{width: 0; height: 8px; display: block; position: absolute; content: ""; left: 0; bottom: -8px; background:#0E27EF; border-radius: 0px 5px 5px 5px; animation:widthan 7s linear;}
@keyframes widthan{
	from{width:0;}
	to{width:100%;}
}
.duovideo-exhibit-text-list h3{font-size: 20px; line-height: 1.2; font-weight: bold; color: #000;}
.duovideo-exhibit-text-list p{ margin-top:5px; font-size: 16px; line-height: 1.6; color: #4B4B4B;}
.duovideo-exhibit-text-list p a{font-size: inherit; color: #288ce4;}
.duovideo-exhibit-text-list.checked h3,.duovideo-exhibit-text-list.checked p{color: #fff;}
.duovideo-exhibit-img{width: 756px; height: 592px; position: relative;}
.duovideo-exhibit-img img{width: 100%; height: auto; transform: scale(0.6); opacity: 0; position: absolute;}
.duovideo-exhibit-img img.showed{transform: scale(1); opacity: 1; transition: all 0.2s linear;}
.duovideo-feature-exh .converter-btn{margin:33px auto 0; justify-content:center;}

.converter-learnmore{margin-top: 80px; z-index: 1; position: relative; overflow:hidden;}
.converter-learnmore-box{max-width: 1360px; width: 98%; box-sizing: border-box; position:relative; border: 1px solid #AEB7FF; background: #F6F7FF; border-radius: 20px 20px 0px 0px; margin:0 auto;}
.converter-learnmore-box:before{width:174px; height:165px; content:""; display:block; position:absolute; right:-34px; top:-56px; background:url(../filmforth/img/audio-remover-pointer.svg) top center no-repeat; background-size:cover; z-index:-1;}
.converter-learnmore-box-cnt{max-width: 1090px; width: 92%; padding:32px 0 67px; margin-left: auto; margin-right: auto;}
.converter-learnmore-faqs-answer{margin-top:35px;}
.converter-learnmore-answer-list{border: 1px solid #E5E7EB; margin-top:15px;}
.converter-learnmore-answer-list h4{font-size: 20px; color: #000000; line-height:1.6; padding: 21px 60px 21px 21px; cursor: pointer; font-weight: bold; position: relative;}
.converter-learnmore-answer-list h4:after{content: ""; width: 20px; height: 12px; right: 35px; position: absolute; vertical-align: middle; transition: all linear 0.1s; background:url(../filmforth/img/audio-remover-arrow-black.svg) top center no-repeat; background-size:cover; top: calc(50% - 4px);}

.converter-learnmore-answer-list p{font-size: 16px; color: #3b3b3b; padding: 0 21px 21px 21px; line-height: 1.6; display: none;}
.converter-learnmore-answer-list.showed h4{color: #3A4FFF;}
.converter-learnmore-answer-list.showed h4:after{background:url(../filmforth/img/audio-remover-arrow-blue.svg) top center no-repeat; background-size:cover; width: 22px; height: 15px;}
.converter-learnmore-answer-list.showed p{display: block;}

.converter-footdown{width: 100%; height: 180px; background:url(../filmforth/img/audio-remover-bottombg.jpg) top center no-repeat; background-size:cover; z-index: 2; position: relative; overflow: hidden; display: flex; align-items: center;}
.converter-footdown-cont{display: flex; align-items: center; max-width:1098px; width:92%; margin:0 auto;}
.converter-footdown-text{display:flex; align-items:center; width:100%; justify-content:space-between;}
.converter-footdown-text h2{color: #fff; font-size: 30px;}
.converter-footdown-text .converter-btn{margin-top: 0;}

.slideshow_video{width:100%;height:100%;position:fixed;top:0;left:0;z-index:10;display:none;}
.slideshow_video_bg{width:100%;height:100%;position:absolute;top:0;left:0;z-index:11;background:rgba(0,0,0,.6)}
.slideshow_video_iframe{width: 1174px; max-height: 752px; height: 80%; position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:22;background:#fff; box-sizing: border-box; padding: 57px 0 10px;}
.slideshow_video_body{ padding: 20px; height: calc(100% - 45px); border-top: 1px solid #dee2e6; border-bottom: 1px solid #dee2e6;}
.auidx_iframe{width:60%;height:60%;}
.slideshow_close_top{font-size:24px; color:rgba(0,0,0,.6); cursor: pointer; position: absolute; right: 20px; top: 16px;}
.slideshow_close_top:hover{ color: rgba(0,0,0,.8);}
.slideshow_close_bottom{font-size:12px; padding: 14px 22px; color:#50e3c2; border: 2px solid #50e3c2; cursor: pointer; position: absolute; right: 20px; bottom: 16px; font-weight: bold; font-family: open sans;}
.slideshow_close_bottom:hover{ color: #000; background: #50e3c2;}

@media screen and (max-width: 1366px){
.slideshow_video_iframe{width: 1016px; height: 86%;}
}

@media screen and (max-width: 1330px){
.converter-banner-cnt-proimg{ width: 50%; margin-top: 0; margin-right: 0;}
.converter-banner-cnt-proimg>img{width: 100%; height: auto;}
.converter-banner-cnt-text{width: 46%;}
.converter-videos-steps{width: 390px;}
.converter-learnmore-faqs-show{width: 50%;}
.converter-learnmore-faqs-text>img{width: 100%; height: auto;}
}
@media screen and (max-width: 1300px){
.slideshow_video_iframe{width: 968px; height: 88%; top: 48%;}
}
@media screen and (max-width: 1250px){
.converter-need-list figure{width:48%;}
}
@media screen and (max-width: 1200px){
.converter-freeloss-descrip{align-items: center;}
.converter-freeloss-descrip>img{width: 45%; height: auto;}
.converter-freeloss-text{width: calc(55% - 16px);}
.converter-videos-steps{width: 40%;}
.converter-videos-imgs{width: 60%;}
.converter-videos-imgs>img{width: calc(100% - 30px); max-width: 708px; height: auto; display: block;}
.converter-learnmore-slider{margin-top: 30px;}
.converter-learnmore-item.showed{flex-direction: column;}
.converter-learnmore-faqs-show{width: 100%;}
}
@media screen and (max-width: 1180px){
.slideshow_video_iframe{width: 92%; height: 80%;}
}
@media screen and (max-width: 1024px){
.slideshow_video_iframe{width: 92%; height: 80%;}
}

@media screen and (max-width: 980px){
	
.converter-banner{ height: auto; padding: 50px 0; background: linear-gradient(to right,#fff,#C3ECFF);}
.converter-banner-cnt-text-title{justify-content:center;}
.converter-btn{text-align: center; justify-content: center; flex-wrap: wrap;}
.converter-btn>a,.converter-btn-dlbtn,.converter-footdown-text .converter-btn-dlbtn{margin: 10px;}
.converter-banner-cnt{flex-direction: column-reverse;}
.converter-banner-cnt-proimg{ width:90%; max-width: 638px; float: none; margin: 0 auto 0;}
.converter-banner-cnt-text{ text-align: center; margin-top: 0; width: 100%;}
.converter-banner-cnt-text ul{ text-align: left;}
.converter-freeloss{padding:40px 0;}
.converter-freeloss-descrip{flex-direction: column;}
.converter-freeloss-descrip>img{width: 90%; max-width: 606px;}
.converter-freeloss-text{width: 100%; margin: 40px 0 0;} 
.converter-freeloss-text figure{padding-left: 0;}
.converter-need{padding:40px 0;}
.converter-need-list figure{height:auto; padding-bottom:20px; margin: 20px 0;}
.duovideo-feature-exh{margin-top:20px;}
.duovideo-feature-exhibit{flex-direction: column-reverse;}
.duovideo-exhibit-img{max-width: 620px; width: 92%; height:62vw;}
.duovideo-exhibit-text{ width: 100%; margin: 40px 0 0 0;}
.converter-learnmore{padding-bottom: 0;}
.converter-learnmore-box{padding-bottom: 40px;}
.converter-learnmore-item{flex-direction: column;}
.converter-learnmore-faqs-show{width: 100%; margin-top: 40px;}
.converter-learnmore-faqs-answer{width: 100%; margin-top: 10px;}
.learnmorelink{margin-top: 30px;}
.converter-footdown{height: auto; background: #3B71F9; padding: 30px 0;}
.converter-footdown-text{flex-direction:column;}
.converter-footdown-text .converter-btn{margin-top:10px;}
.slideshow_video_iframe{ height: 70%;}

}
@media screen and (max-width: 768px){
.converter-footdown-cont{flex-direction: column; text-align: center;}
.converter-footdown-text h2{text-align: center;}
.converter-footdown-text .converter-btn{justify-content: center;}
.slideshow_video_iframe{ height: 48%;}
.converter-footdown-title{justify-content: center; margin-top: 20px;}
} 
@media screen and (max-width: 568px){
.converter-banner-cnt-text h1{ font-size: 32px;}
.converter-section h2{font-size: 28px;}
.converter-videos-steps-list h5,.learnmorelink,.converter-need-list figure figcaption h3{font-size: 20px;}
.converter-banner-cnt-text p,.converter-freeloss-text figure figcaption,.converter-learnmore-checkbtn span,.converter-learnmore-answer-list h4,.converter-freeloss-text p,.converter-watch-btn p{font-size: 18px;}
.converter-need-list figure{width:100%; margin:10px 0;}
.converter-learnmore-checkbtn{height: 48px;}
.converter-learnmore-checkbtn span{height: 40px; line-height: 40px;}
.checkbg{height: 40px;}
.converter-freeloss-text p{margin:20px 0;}
.slideshow_video_iframe{ padding: 30px 0 10px; height: 38%;}
.converter-learnmore-answer-list h4:after{right: 20px;}
.converter-learnmore-item.tips .converter-learnmore-faqs-answer{display: none;}
.converter-learnmore-faqs-text{display: block; margin-bottom: 50px;}
.converter-footdown-cont>img{width: 60%; height: auto; margin: 20px auto; transform: translateX(-20px);}
} 
@media screen and (max-width: 375px){
.slideshow_video_iframe{ height: 39%;}
.converter-learnmore-checkbtn span{font-size: 16px;}
} 
@media screen and (max-width: 325px){
.slideshow_video_iframe{ height: 41%;}
}