代码修改后的版本，全部提交

Mtxfw.VipSite/mobile/css/module_4.css

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+/** CSS reset **/
+body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,textarea,p,blockquote,th,td{margin:0;padding:0;}
+table{border-collapse:collapse;border-spacing:0;}
+fieldset,img,abbr,acronym{border:0;}
+ol,ul{list-style:none;}
+address,caption,cite,code,dfn,em,strong,th,var{font-style:normal; font-weight:normal;}
+caption,th{text-align:center;}
+h1,h2,h3,h4,h5,h6{font-size:100%; font-weight:normal;}
+
+/* flex布局自定义原子类 */
+.flex {display:-webkit-box; display:-ms-flex; display:-webkit-flex; display:flex;}
+.inline-flex {display:-webkit-inline-box; display:-ms-inline-flex; display:-webkit-flex; display:inline-flex;}
+.flex-mul {-webkit-box-lines:multiple; -ms-flex-wrap:wrap; -webkit-flex-wrap:wrap; flex-wrap:wrap;}
+.flex-vertical {-webkit-box-orient:vertical; -ms-flex-direction:column; -webkit-flex-direction:column; flex-direction:column;}
+.flex-hc {-webkit-box-pack:center; -ms-justify-content:center; -webkit-justify-content:center; justify-content:center;}
+.flex-vc {-webkit-box-align:center; -ms-align-items:center; -webkit-align-items:center; align-items:center;}
+.flex-hb {-webkit-box-pack:justify; -ms-justify-content:space-around; -webkit-justify-content:space-around; justify-content:space-around;}
+.flex-item {-webkit-box-flex:1; -ms-flex-grow:1; -webkit-flex-grow:1; flex-grow:1;} 
+
+/* 幻灯片样式 */
+.swipe {overflow:hidden; visibility:hidden; position:relative;}
+.swipe-wrap {overflow:hidden; position:relative;}
+.swipe-wrap > li {float:left; width:100%; position:relative; text-align:center;}
+
+a:link {text-decoration:none; color:#fff;}
+a:visited {color:#fff;}
+body {background:#f6f4f5; font-family:"arial" "微软雅黑" "宋体"; font-size:16px; background:url(/static/img/mobile/4/menu_bg.png) no-repeat; -webkit-background-size:100% 100%; background-size:100% 100%;}
+img {max-width:100%;}
+
+.copyright {text-align:center; letter-spacing:3px; font-size: 12px; padding:5px; background:url(/static/img/mobile/4/copyright_bg.png) no-repeat; -webkit-background-size:100% 100%; background-size:100% 100%; color:#fff;}
+.nav_button {height:45px;}
+.fixed {background:-webkit-gradient(linear,center top,center bottom,from(#081016),to(#03070c)); background:-ms-linear-gradient(top,#081016,#03070c); background:-webkit-linear-gradient(top,#081016,#03070c); background:linear-gradient(top,#081016,#03070c); position:fixed; width:100%; bottom:0px; left:0px;}
+.fixed ul {height:45px;}
+.fixed li {float:left; width:33.3%; text-align:center; height:45px;}
+.fixed li a {display:block; height:20px; line-height:20px; color:#fff; padding-top:25px; background-position:center 5px; background-repeat:no-repeat; -webkit-background-size:auto 20px; background-size:auto 20px;}
+.fixed li a:hover {color:#fff;}
+.fixed li a:visited {color:#fff;}
+.fixed li .bds_more {background-image:url(/static/img/mobile/nav_3.png); float:none; color:#fff; width:auto; margin:0px; text-indent:0em;}
+.fixed .nav-bmap {background-image:url(/static/img/mobile/nav_1.png);}
+.fixed .nav-tel {background-image:url(/static/img/mobile/nav_2.png);}
+body .bdshare_popup_box {background:none; border:none;}
+body .bdshare_popup_list li {height:38px; margin-left:0px; padding:0px;}
+body .bdshare_popup_list a {background:rgba(0,0,0,0.6); background-image:none; color:#fff; font-size:14px; line-height:18px; padding:10px 5px; text-align:center;}
+body .bdshare_popup_list a:hover {background:rgba(0,0,0,0.8); color:#fff;}
+body .bdshare_popup_list a:visited {color:#fff;}
+body .bdshare_popup_list {background:none; padding:0px;}
+.bdshare_popup_bottom {display:none;}
+.bdshare_popup_top {display:none;}
+
+/* module4 */
+.home_menu {width:100%; padding-top:20px;}
+.menu_list {width:100%; text-align: center;}
+.menu_list li{width:33%; height:160px; -webkit-box-sizing:border-box; box-sizing:border-box; padding-top:12px; position:relative; display: inline-block; margin-bottom:15px; margin-right:-4px; background:url(/static/img/mobile/4/menu_list_bg.png) no-repeat center center; -webkit-background-size:160px 160px; background-size:160px 160px;}
+.menu_list li img {height:100px;}
+.menu_text {font-size: 12px; line-height: 20px; color:#fff; position:absolute; bottom:12px; left:0px; width:100%;}