html{font-size:10vw;font-family:microsoft yahei,serif;list-style:none;margin:0;padding:0;text-decoration:none}body{padding:0;margin:0 auto;-webkit-tap-highlight-color:rgba(0,0,0,0);font-size:.32rem;background:#ab1518}div,i,li,p,span,ul{margin:0;padding:0;list-style:none;font-style:normal;text-shadow:none}a{text-decoration:none;color:#000;outline:none;-moz-outline-style:none}.home{width:100%;position:relative}.home .index_bg{display:block;margin:0 auto;width:100%}.home .nav_box{width:100%;position:absolute;bottom:1.06667rem;left:0;display:flex;justify-content:space-between;padding:0 .46667rem;box-sizing:border-box}.home .nav_box img{width:2.8rem;height:1.01333rem}@media screen and (min-width:750px){.home{max-width:750PX;margin:0 auto}.home .nav_box img{width:210PX;height:76PX}}