html{font-size: 62.5%;}
body{
	font: normal 100% arial, sans-serif; 
	font-size: 16px; 
	font-size: 1.4rem; 
	margin: 0; 
	border: 0; 
	padding: 0; 
	font-family: "微软雅黑"; 
	background-color: #161817 ; 
	color: #FFFFFF;
	font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";
	}
a,span{ margin: 0; border: 0; padding: 0;}
dl,h1,h2,h3,h4,h5,h6,ol,p,pre,ul,li{margin:0; padding: 0; border: 0;}
/* img{width: 100%; -ms-interpolation-mode: bicubic;} */
img,svg{vertical-align:middle}



/* 默认：移动端样式生效（移动优先） */
.pc-only { display: none; }
.mobile-only { display: block; }

/* 大屏时切换：隐藏移动端，显示 PC 端 */
@media (min-width: 768px) {
	.pc-only { display: block; }
	.mobile-only { display: none; }
}

/* 块从下向上滑入 start*/
.wd-scroll-animation:not(.wd-no-scroll-animation){opacity:0}body .wd-scroll-animation:not(.wd-no-scroll-animation).wd-scrolled{animation:fadeInUp .8s both}
 @keyframes fadeInUp{from{opacity:0;transform:translate3d(0,100%,0)}to{opacity:1;transform:none}}
 /*这些不用，只是放着看示例的
 @keyframes fadeOut{from{opacity:1}to{opacity:0}}
 @keyframes fadeOutUp{from{opacity:1}to{opacity:0;transform:translate3d(0,-100%,0)}}
 @keyframes fadeOutDown{from{opacity:1}to{opacity:0;transform:translate3d(0,100%,0)}}
 @keyframes fadeOutLeft{from{opacity:1}to{opacity:0;transform:translate3d(-100%,0,0)}}
 @keyframes fadeOutRight{from{opacity:1}to{opacity:0;transform:translate3d(100%,0,0)}}
 */
/* 块从下向上滑入 end*/