.sign-in {
    width:90%;
    margin:0 auto;
    float:none;
    padding: 20px 15px 30px 15px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
}
.left-col, .right-col, #divPrefs, #helpRight {
    float:none;
    width:auto;
}
table .left-col, table .right-col {
    width:100%;
    float:left;
}
ul.menu-admin li {
    float:none;
    margin-right:0;
    width:auto;
    margin:5px 0;
}
.RadListView_Silk {
    width:auto !important;
    float:none !important;
}