.scroll-to-top {
    position: fixed;
    right: 50px;
    bottom: 30px;
    font-size: 25px;
    z-index: 50;
    border: solid 1px var(--color-primary);
    background-color: transparent;
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--color-primary);
    cursor: pointer;
    transition: background-color ease 0.5s, border ease 0.5s, color ease 0.5s;
}

.scroll-to-top:hover {
    border: solid 1px var(--color-primary);
    background-color: var(--color-primary);
    color: var(--color-light);
}

@media screen and (max-width: 768px) {
    .scroll-to-top {
        right: 20px;
        bottom: 20px;
        font-size: 18px;
        width: 40px;
        height: 40px;
    }
}