@charset "utf-8";
/* CSS Document */

	
@keyframes fadeInUp{
		0% {
		    opacity: 0;
		    transform: translateY(50px);
		}
		100% {
		    opacity: 1;
		    transform: translateY(0);
		}
	}

@-webkit-keyframes fadeInUp {/*针对webkit内核*/  
		0% {
		    opacity: 0;
		    transform: translateY(50px);
		}
		100% {
		    opacity: 1;
		    transform: translateY(0);
		}
}  
/*#fixed {    */
/*    animation: fadeInUp;动画名称  */
/*    animation-duration: 3s;动画持续时间  */
/*    -webkit-animation:fadeInUp 3s;针对webkit内核  */
/*} */
	
	
@-webkit-keyframes shineBlue {
        from { opacity: 0.7; }
        50% { opacity: 1.0; }
        to { opacity: 0.7; }
}



.met-crumbs{display: none}
.met-crumbs li.breadcrumb-item{display: block}
.met-banner-ny{background: #010d1b}
#s21activity{background:#010d1b url(https://www.ubuntukylin.com/public/activity/2021-software/images/soft21_dot.png) repeat-x; overflow: auto;padding-top: 1100px;}
#s21_content1{height: 1200px; position:absolute;top: 0;left: 0; width:100%; background:url(https://www.ubuntukylin.com/public/activity/2021-software/images/soft21_banner.jpg) top center no-repeat;padding-top: 780px;overflow: hidden}
#s21_content1 .s21_c1{width: 1100px;height: 130px;margin: 0 auto; }
#s21_content1 .s21_c1  a.submit{width: 221px;height:50px;line-height: 50px; display: block;background:url(https://www.ubuntukylin.com/public/activity/2021-software/images/soft21_submit.png); text-align: center;margin: 0 auto;color:#FFF ;font-size: 24px}
#s21_content1 .s21_c1  a.submit:hover{background:url(https://www.ubuntukylin.com/public/activity/2021-software/images/soft21_submith.png);transition: 1s}
#s21_content1 .s21_c1 h3{text-align: center;margin-top: 0}
#s21_content1 .s21_c1 h3 a{font-size: 14px;text-decoration: underline;color: #00d9ff;margin: 0 10px}
#s21_content1 .s21_c1 h3 a:hover{text-decoration: none}


#s21_content1 .nav-list{width: 1270px;height: 100px;margin: 0 auto;}
#s21_content1 .nav-list ul{width: 1270px; overflow: auto;margin: 0 auto;}
#s21_content1 .nav-list ul li{float: left;width:186px ;text-align: center;height:36px;line-height: 36px;margin: 0 10px 0px 15px; list-style: none;background: url(https://www.ubuntukylin.com/public/activity/2021-software/images/soft21_li.png);	}
#s21_content1 .nav-list ul li a{display: block;color: #FFF;font-size: 22px;}
	
#s21_content2,#s21_content3,#s21_content4,#s21_content5,#s21_content6,#s21_content7,#s21_content8{padding-top: 170px; overflow: auto}	
#s21_content2{padding-top: 10px;}
#s21_bg{width:100%;overflow: auto;background: url(https://www.ubuntukylin.com/public/activity/2021-software/images/soft21_bg.png) top center no-repeat}	
	
#s21_content2 .s21_c2_c1{width: 1027px; height:732px;margin: 0 auto;position: relative}	
h1.c21_title{width:400px;height: 78px;line-height: 78px;text-align: center;background: url(https://www.ubuntukylin.com/public/activity/2021-software/images/soft21_titlel.png);margin: 0 auto;color: #FFF;margin-bottom: 100px;}
#s21_content2 .s21_c2_c1 .c21_c2_content{width: 100%;height: 100%;  position: absolute;top: 0;left: 0;z-index: 1100;background: url(https://www.ubuntukylin.com/public/activity/2021-software/images/soft21_introduce.png) no-repeat;-webkit-animation-name: shineBlue; -webkit-animation-duration: 3s;-webkit-animation-iteration-count: infinite; 	}
#s21_content2 .s21_c2_c1 .c21_c2_content1{padding:160px;position: absolute;width: 100%; overflow: auto;top: 0;left: 0;z-index: 1101;}
#s21_content2 .s21_c2_c1 .c21_c2_content1 p{font-size: 18px;line-height: 48px;color: #FFF;text-indent: 2em;opacity: 1}
	
#s21_content3	.s21_c2_c1{width: 1263px; margin: 0 auto}
#s21_content3	.s21_c2_c1 ul{overflow: auto}
#s21_content3	.s21_c2_c1 ul li{width: 300px;height: auto;float: left;list-style: none;margin:0px 60px}
#s21_content3	.s21_c2_c1 ul li h1{width: 250px;height: 138px;line-height: 138px;font-size:28px;color:#FFF ; background: url(https://www.ubuntukylin.com/public/activity/2021-software/images/soft21_li1.png) no-repeat;text-align: center;}
#s21_content3	.s21_c2_c1 ul li p{font-size: 15px;color: #a7fbff;line-height: 26px; text-align: left}
#s21_content3	.s21_c2_c1 ul li p span{color: #00f6ff}
#s21_content3	.s21_c2_c1 ul li p a{color: #ffee8d;text-decoration: underline}
#s21_content3	.s21_c2_c1 ul li p a:hover{text-decoration: none}
#s21_content3 .s21_c2_c1 ul.ul_center{text-align: center; display: table; margin: 0 auto;}

#s21_content4	.s21_c4_c1{width: 952px; margin: 0 auto}
#s21_content4 .s21_c4_c1 .c21_c4_content{height: 432px;background: url(https://www.ubuntukylin.com/public/activity/2021-software/images/soft21_img5.png) top center no-repeat;padding:50px 50px 0px 80px;overflow: hidden}
#s21_content4	.s21_c4_c1  p{ font-size: 16px;color: #FFF;line-height: 34px;margin-bottom: 10px}
#s21_content4	.s21_c4_c1  p.bold{font-weight: bold;margin-top: 30px;}
.c21_sub{font-size: 16px;color:#00d9ff ;text-align: center;margin-bottom: 50px;}
#s21_content4 .s21_c4_c1 #com_more1{background: url(https://www.ubuntukylin.com/public/activity/2021-software/images/soft21_img50.png) top center repeat-y;overflow: hidden;padding: 0px 50px 0px 80px}	
#s21_content4 .s21_c4_c1 .c21_c4_content3{height: 85px;background: url(https://www.ubuntukylin.com/public/activity/2021-software/images/soft21_img51.png) top center no-repeat;}	



.fixed1 {	

	    background: rgba(51,133,255,.7);	
    	-webkit-backdrop-filter: saturate(180%) blur(6px);
	    -ms-backdrop-filter: saturate(180%) blur(6px);
		-moz-backdrop-filter: saturate(180%) blur(6px);
		-o-backdrop-filter: saturate(180%) blur(6px);
	     backdrop-filter: saturate(180%) blur(10px); 


}




#s21_content5 .s21_c5_c1{width: 1160px; margin: 0 auto;}
#s21_content5 .s21_c5_c1 ul{height: 900px;margin-top:150px; position: relative;z-index: 1000}
#s21_content5 .s21_c5_c1 ul li{list-style: none;width:382px; background: url(https://www.ubuntukylin.com/public/activity/2021-software/images/soft21_img6.png) no-repeat;padding: 50px;text-align: center;position: absolute;z-index: 10001;}
#s21_content5 .s21_c5_c1 ul li p:first-child{font-size: 42px;font-weight: bold;color:#00d9ff;line-height: 68px;padding-top: 20px;
    padding-bottom: 10px; }
#s21_content5 .s21_c5_c1 ul li p:first-child span{font-size: 22px; }
#s21_content5 .s21_c5_c1 ul li p:nth-child(2){font-size: 38px;color:#ffee8d }
#s21_content5 .s21_c5_c1 ul li p:nth-child(2)  span{font-size: 26px;}
#s21_content5 .s21_c5_c1 ul li p:last-child{font-size: 20px;color:#00d9ff;line-height: 45px; }

#s21_content5 .s21_c5_c1 ul li:first-child{ top: 70px;left: 0}
#s21_content5 .s21_c5_c1 ul li:nth-child(2){ top: -50px;left:33%}
#s21_content5 .s21_c5_c1 ul li:nth-child(3){ top: 70px;right:0}
#s21_content5 .s21_c5_c1 ul li:nth-child(4){width: 567px;background: url(https://www.ubuntukylin.com/public/activity/2021-software/images/soft21_img7.png) no-repeat;padding: 40px; bottom:0px;left: 26%}
	
#s21_content5 .s21_c5_c1 ul li:nth-child(4) p:first-child{padding: 0}
#s21_content5 .s21_c5_c1 ul li:nth-child(4) p:last-child{line-height: 28px}

#s21_content6{overflow: hidden}
#s21_content6 .s21_c6_c1{width: 1200px; margin: 0 auto}
#s21_content6 .s21_c6_c1 ul{overflow: auto; }
#s21_content6 .s21_c6_c1 ul li{float: left;list-style: none;height: auto;text-align: center;margin:20px 48px; }
#s21_content6 .s21_c6_c1 ul li img{width: 200px; margin-bottom: 30px;}
#s21_content6 .s21_c6_c1 ul li p{font-size: 24px;color: #5489ff;line-height: 38px;width: 200px;margin-bottom: 5px}
#s21_content6 .s21_c6_c1 ul li p.p{font-size: 16px;color: #5489ff;line-height: 28px;height: 70px;overflow:hidden}
h3.c21_subtitle{text-align: center;font-size:36px;line-height: 48px;padding-bottom: 40px; color: #00d9ff;background: url(https://www.ubuntukylin.com/public/activity/2021-software/images/c21_h3.png) bottom center no-repeat;margin-bottom: 100px;}

#s21_content6 .sub_only{margin-bottom: 90px;}




#s21_content7 {width: 100%;overflow: auto;background: url(https://www.ubuntukylin.com/public/activity/2021-software/images/soft21_bottom1.png) bottom center no-repeat;padding-bottom: 60px;}
#s21_content7 .s21_c7_c1{width: 965px; margin: 0 auto;overflow: auto;padding-bottom: 50px;;background: url(https://www.ubuntukylin.com/public/activity/2021-software/images/soft21_bottom2.png) top center no-repeat;}
#s21_content7 .s21_c7_c1 h3{color: #3876ff;font-size: 22px;text-align: center;margin-top: 57px;margin-top: 85px;}
#s21_content7 .s21_c7_c1 h3.exp{color:#00d9ff;margin-top: 120px}
#s21_content7 .s21_c7_c1 h3 img{margin-left: 10px;margin-right: 10px;}
#s21_content7 .s21_c7_c1 ul{overflow: auto;text-align: center;display: table;margin: 0 auto;}
#s21_content7 .s21_c7_c1 ul li {float: left;list-style: none;margin-top: 20px;margin-left: 15px;margin-right: 15px;}

#s21_content7  .s21_c7_c2{width:400px;overflow: auto;margin: 0 auto;text-align: center;margin-top: 100px}
#s21_content7  .s21_c7_c2 img {width: 250px;}



#s21_content1 .nav-list ul li a.s21_active{background:url(https://www.ubuntukylin.com/public/activity/2021-software/images/soft21_lihover.png) no-repeat;color:#00ffff;transition: 1s}	
#s21_content1 .nav-list ul li:hover{background:url(https://www.ubuntukylin.com/public/activity/2021-software/images/soft21_lihover.png) no-repeat;color:#00ffff;transition: 1s}
#com_more1{display: none}
.c21_c4_content3{text-align: center}
.c21_c4_content3 #change_more1{width:99px ;height:39px ;display: block;margin: 0 auto}
/*.c21_c4_content3 #change_more1:hover{background:url(https://www.ubuntukylin.com/public/activity/2021-software/images/soft21content_lihover.png)}*/
.sub_only_h{display: none}



/*手机端*/
@media(max-width:900px){
		#s21_content1 { height: 379px;position:relative;background: url(https://www.ubuntukylin.com/public/activity/2021-software/images/map_soft21_banner.jpg) top center no-repeat;padding-top: 300px}   
		#s21_content1 .nav-list{display: none}
		#s21_content1 .s21_c1 {width: 100%;height: auto}  
		#s21_content2 {    padding-top: 0px;    overflow: hidden;}
		#s21_content2 .s21_c2_c1 {    width: 100%;}
		#s21_content2 .s21_c2_c1 .c21_c2_content {     background-size: 100% 100%;}
		#s21activity {padding-top: 0}
		#fixed{display: none}
		#s21_content2 .s21_c2_c1 .c21_c2_content1 {    padding: 80px 60px;}
		#s21_content3	.s21_c2_c1 {    width: 100%;}
		#s21_content2, #s21_content3, #s21_content4, #s21_content5, #s21_content6, #s21_content7, #s21_content8 {    padding-top: 100px;}
		#s21_content3 .s21_c2_c1 img{display: none}
		#s21_content3 .s21_c2_c1 ul{ text-align: center;   display: table;  margin: 0 auto;}
		#s21_content3 .s21_c2_c1 ul li{ float: none;}
		#s21_content4 .s21_c4_c1 {    width: 100%;}
		#s21_content5 .s21_c5_c1 {    width: 100%;}
/*		#s21_content4{display: none}*/
		#s21_content6 .s21_c6_c1 {    width: 100%;}	
		#s21_content7 .s21_c7_c1 {    width: 100%;background-size: 100%;background: none}	
	
		#s21_content3 .s21_c2_c1 ul li{ float: none;width: 440px;overflow: auto;margin: 0}		
		#s21_content3	.s21_c2_c1 ul li h1 {    width: 187px;    height: 49px;    line-height: 40px;    font-size: 20px;    color: #FFF;    background: url(https://www.ubuntukylin.com/public/activity/2021-software/images/soft21map_li1.png) no-repeat;    text-align: center;padding-right: 20px; float: left}
		#s21_content3 .s21_c2_c1 ul li p {width: 200px; font-size: 14px;    color: #a7fbff;    line-height: 24px;float: right;text-align: left;padding-top: 20px}
	#s21_content3 .s21_c2_c1 ul{background:url(https://www.ubuntukylin.com/public/activity/2021-software/images/soft21map_ul.png) top left no-repeat}
	#s21_content3 .s21_c2_c1 ul.ul_center{background:url(https://www.ubuntukylin.com/public/activity/2021-software/images/soft21map_ul2.png) left top no-repeat;padding-bottom: 70px}
	#s21_content6 .sub_only{width:97%}
	#s21_content6 .s21_c6_c1 ul{width:600px;margin: 0 auto}
}
	
	
	@media(max-width:650px){
		#s21_content2, #s21_content3, #s21_content4, #s21_content5, #s21_content6, #s21_content7, #s21_content8{padding-top:75px}
		#s21_content2 {    padding-top: 70px;}
		#s21_content2 .s21_c2_c1{height: 532px}
		#s21_content2 .s21_c2_c1 .c21_c2_content1 {    padding: 70px 50px;}	
		#s21_content2 .s21_c2_c1 .c21_c2_content1 p{font-size: 15px;line-height: 28px;}
		h1.c21_title {    width: 220px;    height: 48px;    line-height: 48px;    text-align: center;    background: url(https://www.ubuntukylin.com/public/activity/2021-software/images/soft21_titlel.png) no-repeat;
    background-size: 100%;    margin: 0 auto;    color: #FFF;    margin-bottom: 30px;    font-size: 24px;}	
		#s21_content5 .s21_c5_c1 ul,#s21_content6 .s21_c6_c1 ul{text-align: center; }
	
		#s21_content5 .s21_c5_c1 ul li {     background-size: 100%;   width: 160px;    padding: 10px 22px;   }
		#s21_content5 .s21_c5_c1 ul li:nth-child(4) {     width: 260px;    background-size: 100%;    padding: 20px; left: 22% }
		#s21_content5 .s21_c5_c1 ul li p{margin-bottom: 0}
		#s21_content5 .s21_c5_c1 ul li p:last-child {      font-size: 12px;    color: #00d9ff;    line-height: 20px; }
		#s21_content5 .s21_c5_c1 ul li p:first-child {    font-size: 18px;line-height: 16px}
		#s21_content5 .s21_c5_c1 ul li p:first-child span {    font-size: 14px;}
		#s21_content5 .s21_c5_c1 ul li p:nth-child(2) {    font-size: 22px;}
		#s21_content5 .s21_c5_c1 ul li p:nth-child(2) span {    font-size: 16px;}
		#s21_content5 .s21_c5_c1 ul{height: 440px;margin-top: 100px}
		#s21_content6 .sub_only{width:95%;text-align: center;margin-left: 2.5%;margin-bottom: 40px;display: none}
		h3.c21_subtitle {     font-size: 22px;    line-height: 58px; padding-bottom: 0px;       margin-bottom: 40px;}
		#s21_content6 .s21_c6_c1 ul{width:400px;margin: 0 auto}
		#s21_content6 .s21_c6_c1 ul li{    margin: 5px 28px;}
		#s21_content6 .s21_c6_c1 ul li img {    width: 135px;    margin-bottom: 20px;}
		#s21_content6 .s21_c6_c1 ul li p{width: 135px;font-size: 18px;    line-height: 28px;}
		#s21_content6 .s21_c6_c1 ul li p.p{font-size:14px;line-height: 22px}
		#s21_content6  img.t_centerimg{width:100%}
			
		#s21_content7 .s21_c7_c1 ul li .s21_c1 a.submit {    width: 140px;    height: 32px;    line-height: 32px;     background: url(https://www.ubuntukylin.com/public/activity/2021-software/images/soft21_submit.png) no-repeat; background-size: 100%;    font-size: 18px;}
		#s21_content1 .s21_c1 a.submit:hover{background-size: 100%;}
		#s21_content4 .s21_c4_c1 .c21_c4_content {    height: auto; background: none ;width: 90%;margin: 0 auto;padding: 0}
		#s21_content4 .s21_c4_c1 .c21_c4_content3{background:none}
		#s21_content4 .s21_c4_c1 #com_more1{background: none}
		#s21_content4 .c21_sub{width: 90%;margin: 0 auto;text-align: left;margin-bottom: 30px;}
		#s21_content4 .s21_c4_c1 p{font-size: 14px;line-height: 24px;}
		#s21_content4 .s21_c4_c1 .c21_c4_content3 {    height: 55px;}
		
		#s21_content7 .s21_c7_c1 ul{    width: 100%;    display: flex;    justify-content: center;}
		#s21_content7 .s21_c7_c1 ul li {      margin:10px 5px}
		#s21_content7 .s21_c7_c1 ul li img{height: 24px}
		#s21_content7 .s21_c7_c1 h3{margin-top: 30px}
		#s21_content7 .s21_c7_c1 h3.exp{margin-top: 30px}
		#s21_content7 .s21_c7_c1{padding-bottom: 00px}
		#s21_content7 {padding-bottom: 0}
		#s21_content4 .s21_c4_c1 #com_more1{width: 90%;    margin: 0 auto;    padding: 0;}
		#s21_content1 .s21_c1 h3 a {    font-size: 12px;       margin: 0 2px;}
		ul.sub_only_h{display: block}
		#s21_content7{background-size: 100%}
		#s21_content7 .s21_c7_c2 img {    width: 170px;}
		#s21_content7 .s21_c7_c2{margin-top: 30px}
		.bottom_d{margin-top:0}
		
}
@media(max-width:600px){	
	#s21_content1 {    background: url(https://www.ubuntukylin.com/public/activity/2021-software/images/map_soft21_banner_600.png) top center no-repeat;background-size: 100%}
	#s21_content1{padding-top: 250px}
	.c21_sub{padding-left: 20px;padding-right: 20px;line-height: 24px; font-size: 14px;} 
	
	
}
/*
@media(max-width:500px){	
	#s21_content1 {    background: url(https://www.ubuntukylin.com/public/activity/2021-software/images/map_soft21_banner_500.png) top center no-repeat;}
	
	
}
	
@media(max-width:450px){	
	#s21_content1 {
    background: url(https://www.ubuntukylin.com/public/activity/2021-software/images/map_soft21_banner_450.png) top center no-repeat;}
	
	
}
*/