.comm{
    padding: 0 1rem;
}

.top{
    position: fixed;
    z-index: 999;
    top: 0;
    left: 0;
    right: 0;
    position: absolute;
}

.bottom{
    position: fixed;
    z-index: 99;
    left: 0;
    right: 0;
    bottom: 0;
    position: absolute;
}

.leftlog{
    padding-left: 10px;
}

.rightlog{
    padding-right: 10px;
}