#nav {
    width: 100%;
}
#nav ul{
    width: 1220px;
    margin: 0 auto;
}
.logo{
    width: 130px;
    font-size: 20px;
}
.logo a {
    right: -410%;
}
.index_news ul li a{
    display: inline-block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 280px;
}
.index_about{
    height: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
}
#footer{
    width: 1070px;
}
#footer ul li{
    width: 121px;
}