html,body,b,p,span,ol,lo,ul,h1,h2,h3,a,div{margin:0;padding:0;list-style:none;text-decoration:none;box-sizing:border-box}html{background:#f7f7f7}.nav{width:100%;padding:18px 0;background:#fff;display:flex;align-items:center;justify-content:space-between;overflow:auto}.nav a{margin-right:18px;padding-right:18px;display:block}.nav h3{padding-left:18px;color:#f67989}.content{width:100%}.content img{display:block;width:100%;height:100%}.footer{width:100%;text-align:center;position:fixed;bottom:10px;line-height:22px;font-size:14px;color:#666}.footer a{color:#000300}