<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">@charset "UTF-8";
*{-webkit-tap-highlight-color:transparent;outline:0;vertical-align:baseline;}
body,h1,h2,h3,h4,h5,h6,hr,p,blockquote,dl,dt,dd,ul,ol,li,pre,form,fieldset,legend,button,input,textarea,th,td{margin:0;padding:0;vertical-align:baseline;}
html,body{height:100%;}
body{margin:0 auto;min-width:320px;max-width:750px;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue",STHeiti,"Microsoft Yahei",Tahoma,Simsun,sans-serif;line-height:1;color:#333;-webkit-text-size-adjust:100% !important;text-size-adjust:100% !important;}
article,aside,dialog,figure,footer,header,hgroup,nav,section,blockquote{display:block;}
img{border:0 none;vertical-align:top;}
i,em,strong{font-style:normal;font-weight:normal;}
ol,ul{list-style:none;}
ins{text-decoration:underline;}
del{text-decoration:line-through;}
input,select,button,h1,h2,h3,h4,h5,h6{font-size:100%;font-family:inherit;}
input{border-radius:0;box-shadow:none;}
input[type="button"],input[type="submit"],input[type="reset"],button{-webkit-appearance:none;}
textarea{-webkit-appearance:none;overflow-y:auto;overflow-x:hidden;resize:none;} 
table{border-collapse:collapse;border-spacing:0;}
a{text-decoration:none;color:inherit;}
/* 不同的屏幕的大小，为html设置不同的字体大小 */
html{font-size:16px;}
@media screen and (min-width:375px){html{/* iPhone6的375px尺寸作为16px基准，414px正好18px大小,600 20px */font-size:calc(100% + 2 * (100vw - 375px) / 39);font-size:calc(16px + 2 * (100vw - 375px) / 39);}}
@media screen and (min-width:414px){html{/* 414px-1000px每100像素宽字体增加1px(18px-22px) */font-size:calc(112.5% + 4 * (100vw - 414px) / 586);font-size:calc(18px + 4 * (100vw - 414px) / 586);}}
@media screen and (min-width:600px){html{/* 600px-1000px每100像素宽字体增加1px(20px-24px) */font-size:calc(125% + 4 * (100vw - 600px) / 400);font-size:calc(20px + 4 * (100vw - 600px) / 400);}}
@media screen and (min-width:1000px){html{/* 1000px往后是每100像素0.5px增加 */font-size:calc(137.5% + 6 * (100vw - 1000px) / 1000);font-size:calc(22px + 6 * (100vw - 1000px) / 1000);}}
body{max-width: 750px;margin: 0 auto;}
.img{width: 100%;display: block;}
.pr{position: relative;}
.pa{position: absolute;}

.btn-1{
	height: 2.8rem;
	width: 30%;
	bottom: 13%;
	right: 7%;
}
.btn-2{
	height: 2.8rem;
	width: 28%;
	bottom: 10%;
	left: 7%;
}
.btn-3{
	height: 2.8rem;
	width: 30%;
	bottom: 9%;
	right: 7%;
}
.btn-4{
	height: 2.8rem;
	width: 30%;
	bottom: 9%;
	left: 7%;
}

</pre></body></html>