.mainTop {
    width: 100%;
}
.mainTop .mainLeft {
    width: 100%;
}
.workNewsWrap {
    width: 640px;
}
.workNewsWrap .tabTitle {
    width: 620px;
}
.notification .newsCon {
    width: 617px;
}
.newsWrap {
    width: 756px;
}
.newsConWrap {
    width: 754px;
    margin-left: 0;
}
.menuList {
    margin-top:0;
}