Html image adaptive screen size (mobile phone ),
body,button,dd,dl,dt,fieldset,form,h1,h2,h3,h4,h5,h6,input,legend,li,ol,p,select,table,td,textarea,th,ul { margin: 0; padding: 0}body { min-width: 320px; font-family: 'microsoft yahei',Verdana,Arial,Helvetica,sans-serif; color: #333; -webkit-text-size-adjust: none}fieldset,img { border: 0}ol,ul { list-style: none}address,em { font-style: normal}a { color: #000; text-decoration: none}table { border-collapse: collapse}#clear { clear: both; width: 100%; background-color: #fff}#clear: after { display: block; clear: both; height: 1px; content: ''}img, fieldset { border: 0;}img { height: auto; width: auto\9; width:100%;}.content-step ul li .red{ color:#e5362b; background:none; width:inherit; vertical-align:inherit}* { -webkit-tap-highlight-color: rgba(0,0,0,0); -webkit-box-sizing: border-box; -moz-box-sizing: border-box; -ms-box-sizing: border-box; box-sizing: border-box}.doc { padding:10px; margin: 0 auto;}.doc h1 {font-size:16px;color:#333;padding:10px 0;font-weight:500;} .shop-title {padding:10px 0;} .author {padding:10px 0;font-size:12px;} .author span {color:#333;} .author a {color:#2B8CB2;} .content {padding:20px 0;} .f-bold {background-color:#CCC5C0;color:#E5362B;padding:5px;line-height:24px;font-size:14px;} .content p {line-height:24px;padding:10px 0;text-indent:2em; font-size:14px;} .content-time {padding:20px 0;color:#000;font-weight:500;line-height:40px;} .content-time span {color:#000;} .content-time em {color:#E5362B;} .content-step {} .content-step ul {padding:20px 0;} .content-step ul li {line-height:30px;color:#5D5D5D; font-size:14px; padding-top:0} .content-step ul li .icon{ display:inline-block; background:url(../images/icon.jpg) no-repeat scroll; width:20px; height:20px; background-size:20px 20px; vertical-align:middle; margin-right:8px;} .shop-list {} .shop-list li {text-align:center;padding:20px 0;} .shop-list li p {text-align:left;color:#7A7878; text-indent:2em;} .shop-list li img {margin:0 auto;} .content-contact {color:#F15050;padding:20px 10px;line-height:30px;text-indent:2em;} .cmbc-qrcode {text-align:center;padding:20px 0;} .down-cmbc {text-align:center;display:block;margin:0 auto;} .down-cmbc img {margin:0 auto;} /*@media screen and (min-width: 480px) { .doc { font-size: 21px}}@media screen and (min-width: 640px) { .doc { font-size: 28px}}*/.list li{display:-moz-box; display:-webkit-box; display:box;}.list li p{ width:90%}.last{ text-align:right ; font-size:12px; color:#bdbdbd; padding-right:20px; margin-bottom:10px;}
<! Doctype html>
Note: insert an image into the html file. If you want to make the image adaptive screen small instead of fixed width and height, you can add it to the css code.Img{Height: auto; width: auto \ 9; width: 100% ;}