.s1024 .w1230 {
    width: 1000px;
    margin: 0 auto;
}

.s1024 .indexfoot {
    width: 1000px;
}

.s1024 #footer .indexfoot {
    width: 1000px;
}

.s1024 .servicetel .tel {
    left: 0;
}

.s1024 .logoleft {
    width: 880px;
}

.s1024 .nav li a {
    padding: 0 7px;
}

.s1024 .partdiv {
    left: 10px;
}

.s1024 .part3 {
    width: 170.5px;
}

.s1024 .part4 {
    width: 170.5px;
    background-position: 60px 18px;
}

.w1230 {
    width: 1230px;
    margin: 0 auto;
}

.clearfix {
    clear: both;
    content: '';
    *zoom: 1;
}

.clearfix:after, .clearfix:before {
    display: table;
    content: "";
    line-height: 0;
}

.clearfix:after {
    clear: both;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.oh {
    overflow: hidden;
}

.dn {
    
    display: none;
}

.pr {
    position: relative;
}

.pr25 {
    padding-right: 25px;
}

.mb10 {
    margin-bottom: 10px;
}

.mt10 {
    margin-top: 10px;
}

.mb10 {
    margin-bottom: 9px;
}

.mt60 {
    margin-top: 60px;
}