/* v2.0 | 20110126
  http://meyerweb.com/eric/tools/css/reset/ 
  License: none (public domain)
*/
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
    display: block;
}
body {
    line-height: 1;
}
ol, ul {
    list-style: none;
}
blockquote, q {
    quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
    content: '';
    content: none;
}
table {
    border-collapse: collapse;
    border-spacing: 0;
}


第二部分
body{
    background: url(../img/polo360.png) ;
    background-repeat: repeat-x;
}

.w{
    width: 940px;
    margin: 0 auto;

}
.header{
    padding-top: 37px;
    padding-bottom: 46px;
    /*background-color: red;*/
}
/*logo的位置*/
.logo{
    margin-left: 15px;
}
/*设置导航条*/
.nav{
    float: right;
    margin-top: 22px;
}

.nav li{
    float: left;
    padding: 0 10px 8px;
    border-left: 1px #d6d6d6 dotted;
    /*vertical-align: 80%;*/
    

}

.nav  a{
    color: #666;
    font: bold 14px Georgia; 
    text-decoration: none;
}
.nav a:hover{
    color: #a5a4a4;
    text-decoration: underline;
}
.nav p{
    color: #b7b7b7;
    font: 11px Tahoma;
}
/*设置banner*/
.banner{
    background: url(../img/yinying.png) no-repeat bottom center;
    height: 356px;
    position: relative;
}

/*设置小圆点*/
.pointerDiv{
    position: absolute;
    top: 314px;
    left: 15px;
}

.pointerDiv a{
    float: left;
    background:url(../img/zhishiqi.png) no-repeat;
    width: 17px;
    height: 17px;
    margin-left: 4px;
}

.pointerDiv .active,.pointerDiv a:hover{
    background: url(../img/action.png) no-repeat;
}
![QQ截图20180407201226.png](https://upload-images.jianshu.io/upload_images/9879502-48b1143a32fb0097.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)
截图：