.c-topAppBanner {
    color: #000;
    width: 92%;
    max-width: 370px;
    position: sticky;
    padding-bottom: 2rem;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    font-weight: bold;
    font-family: sans-serif;

    z-index:11;
}

.c-topAppBanner a{
    display: flex;
    border: 1.5px solid #878787;
    border-radius: 1rem;
    background: #FFF000;
    box-shadow: 0 .2rem .4rem 0.1rem rgba(0,0,0,.2);
    gap: 0.5rem;
    align-items: center;
    justify-content: center;
    padding: 0.3em 0.4em;
    color: #000;
    font-size: 1.8rem;
}

@media (max-width: 374px) {
    .c-topAppBanner a {
        font-size: 1.6rem;
    }
}

.c-topAppBanner a:hover {
    color: #AC000C;
}

.c-topAppBanner a img {
    width: 5.5rem;
}

.c-topAppBanner a:after {
    content: "";
    width: 0.7em;
    height: 0.7em;
    border-top: 2px solid #000;
    border-right: 2px solid #000;
    transform: rotate(45deg);
    color: #000;
}

@media (max-width: 480px) {
    .backToTop {
        display: none!important;
    }
}