.pageRightSub {
    z-index: 10;
    position: static;
    left: 0;
    top: 0px;
    width: 100%;
    margin-left: 0px;
}

.pageSubBlock {
    z-index: 100;
    position: sticky;
    left: 0%;
    top: 100px;
    margin-left: 0;
}

@media(max-width:768px) {
    .pageSubBlock {
        position: static;
        background: #ffffff;
        top: 0;
    }
    .pageRightSub {
        background: #ffffff;
    }
}