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

.sidebar-menu {
    position: absolute;
    width: 20em;
    top: 1.25em;
    bottom: 1.25em;
    margin-right: 1.5em;
    transition: 1s;
}

.right-frame {
    position: absolute;
    right: 1.25em;
    left: 23.25em; 
    top: 1.25em;
    bottom: 1.25em;
    transition: 1s;
}
.amazon-associate {
    position: fixed;
    bottom: 0;
    left: calc(50% + 20em);
    transform: translateX(-50%);
    font-size: 0.7em;
    color: #000;
    text-decoration: none;
    cursor: none;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 1s;
}