.page-superintendent #block-system-main {
    width: 100%;
}
#block-block-105{ /*Joy4ok*/
    width: 40%;
    float: left;
    height: 700px;
    overflow: scroll;
}
#block-block-104{ /*oksde*/
    width: 40%;
    float: right;
    height: 700px;
    overflow: scroll;
}