.page {
    position: relative;
    width: 100%;
    height: calc(100vh - 1.5em);
    border: 1.5% solid;
    padding: 1.25em;
}

.sidebar-menu {
    position: absolute;
    width: 20em;
    top: 1.33em;
    bottom: 0em;
    margin-right: 1.5em;

    transition: 1s;
    border-radius: 0.7em;

    @media screen and (max-width: 900px) {
        transform: translateX(-110%);
    }
}

.right-frame {
    position: absolute;
    right: 1.25em;
    left: 23.25em;
    top: 1.25em;
    bottom: 0em;
    transition: 1s;

    @media screen and (max-width: 900px) {
        left: 1.25em;
    }
}

.amazon-associate {
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    font-size: 0.7em;
    color: #000;
    text-decoration: none;
    align-items: center;
    justify-content: center;
    transition: 0.5s;

    @media screen and (max-width: 900px) {
        left: calc(50% - 12.5em);
    }

}