.hidden {
    display: none;
}
.background {
    position: relative;
    z-index: -1;
    width: 100vw;
    display: block;
}
.click-area-fixed {
    position: fixed;
    right: 3vw;
    bottom: 3vw;
}
.click-area-fixed-img {
    position: relative;
    z-index: 4;
    width: 100px;
    cursor: pointer;
    /* min-width: 50px; */
}
.web-download-top {
    position: relative;
}

.mob-download-top {
    position: relative;
}
.web-download-top-button {
    position: absolute;
    top: 37vw;
    left: 8vw;
    width: 27vw;
    height: 7vw;
    cursor: pointer;
}
.web-download-bot-button {
    position: absolute;
    top: 212vw;
    left: 38vw;
    width: 22vw;
    height: 6vw;
    cursor: pointer;
}

.mob-download-top-button {
    position: absolute;
    top: 137vw;
    left: 8vw;
    width: 64vw;
    height: 15vw;
    cursor: pointer;
}
.mob-download-bot-button{
    position: absolute;
    top: 674vw;
    left: 23vw;
    width: 55vw;
    height: 13vw;
    cursor: pointer;
}

.footer {
    font-family: "Spoqa Han Sans Neo", "Spoqa Han Sans JP", sans-serif;
    background-color: #3e3960;
    color: white;
    width: 100vw;
}
.footer-menu {
    padding-top: 10vw;
}
.footer-right {
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
}
.footer-menu-btn {
    font-size: 1.2vw;
    font-weight: bold;
    margin-right: 5%;
}
.horizon-bar {
    border-bottom: 4px solid #4a4a4a;
    padding-top: 2vw;
}
.footer-desc {
    padding-top: 5vw;
    padding-bottom: 10vw;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}
.footer-desc-contents {
    margin-left: 6vw;
    font-size: 1vw;
    margin-bottom: 0px;
}
.footer-logo {
    width: 13vw;
    margin-top: 2vw;
    margin-right: 11vw;
}
@media only screen and (max-width: 700px) {
    .click-area-fixed {
        position: fixed;
        right: 5vw;
        bottom: 5vw;
    }
    .click-area-fixed-img {
        width: 50px;
    }
}