body {
    margin: 0;
    min-height: 100vh;
}

h1, h2, h3,
h4, h5, h6 {
    margin-bottom: 0; /* [!] move to the places */
}

p {
    cursor: default;
    /*margin: 0; */
}

.top_logo_row,
.top_menu_row,
.bottom_menu_row,
.bottom_copyright_row { /* [!] get rid of! */
    overflow: hidden;
}