.cta-button {
    background: linear-gradient(225deg, rgb(4,94,163), rgb(66,181,73));
    border-radius: 1rem 0 0 1rem;
    color: #fff;
    cursor: pointer;
    font-weight: 600;
    padding: 1.5rem 1rem;
    position: fixed;
    right: 0px;
    top: calc(50vh - 5rem);
    writing-mode: vertical-lr;
}
.cta-button:hover {
    background: rgb(66,181,73);
}