.asiatourlink {
    position: fixed;
    top: 90%;
    left: 75%;
    transform: translate(-50%, -50%);

    max-width: 44vw;
    max-height: 15vh;

    display: flex;
    flex-direction: column;
    align-items: center;

    opacity: 0;
    transition:
    opacity 1.2s cubic-bezier(0.22, 0.61, 0.36, 1),
    visibility 0s linear 1.2s;

    pointer-events: none;
}

#at_link {
    width: 44vw;
    height: auto;
}

.asiatourlink img {
    width: auto;
    height: auto;
}

.asiatourlink.on {
    opacity: 1;
    pointer-events: auto;
}

@media screen and (min-width:768px) {
    .asiatourlink.sp {
        display: none;
    }
}