@charset "utf-8";

/* footer */
.footer {
    margin: 0;
    background-image: url(../img/grain.png);
    background-size: 100%;
    color: #ffffff;
}
.footer_container {
    padding-top: 20px;
    display: flex;
}
.footer_left_content {
    width: 50%;
    display: flex;
    flex-flow: column;
    justify-content: center;
    align-items: center;
}
.footer_left_content p span {
    font-size: 50px;
}
.footer_left_content img {
    margin: 0 10px -6px 0;
    width: 3em;
}
.footer_right_content {
    width: 50%;
    display: flex;
}
.footer_right_content p {
    font-size: 20px;
}
.corporate_info {
    width: 60%;
}
.ainokaze_logo {
    width: 40%;
}
.ainokaze_logo img {
    width: 7em;
}
.ainokaze_logo a:hover {
    filter: blur(1.5px);
}
.copyright {
    padding-top: 20px;
    text-align: center;
    font-size: 20px;
}

/* page_up */
.page_up {
    width: 50px;
    height: 50px;
    display: none;
    position: fixed;
    right: 6%;
    bottom: 12%;
    justify-content: center;
    align-items: center;
    background-color: transparent;
    border: none;
    cursor: pointer;
    z-index: 997;
}
.arrow_btn {
    width: 0;
    height: 0;
    display: inline-block;
    vertical-align: middle;
    color: #222222;
    line-height: 1;
    border-style: solid;
    border-color: transparent;
    border-width: 2em 1.2em;
    border-bottom-color: currentColor;
    border-top: 0;
}
.arrow_btn:hover {
    color: #ff9b37;
}

/* responsive */
@media screen and (max-width: 960px) {
    .footer_container {
        display: block;
    }
    .footer_left_content {
        width: 100%;
    }
    .footer_right_content {
        width: 100%;
        display: block;
    }
    .corporate_info {
        width: 100%;
        margin: 20px auto;
        text-align: center;
    }
    .ainokaze_logo {
        margin: 0 auto;
        text-align: center;
    }
}