.block_bg {
    display: flex;
    justify-content: center;
    align-items: center;

}

.cover-txt {
    position: absolute;
    z-index: 2;
}

.block_bg .page-title {
    font-size: 54px;
    color: #fff;
}

.banner img {
    margin: 5rem auto;
}

/* revised 0818 */

.img-container {
    display: flex;
    flex-direction: column;
}

.image-container img {
    max-width: 100%;
}

.bid-container {
    position: relative;
    display: inline-block;
}

.bid-container button {
    position: absolute;
    bottom: 4.3rem;
    left: 70%;
    padding: 1.5rem 4.3rem;
    background: #6CC92D;
    color: #fff;
    border: none;
    border-radius: 6.2rem;
    font-size: 2.8rem;
    font-weight: bold;
    border: 0.6rem solid #feff00;
    max-width: fit-content;
}

.afc-desc {
    background: #dae3f4;
}

.afc-desc img {
    max-width: 100%;
}

button.bid-btn.bottom {
    position: absolute;
    left: 40%;
    margin-bottom: 1.5rem;
    font-size: 3rem;
    padding: 1.5rem 4.5rem;
}

.bid-btn.bottom:link,
.bid-btn.bottom:visited,
.bid-btn:link,
.bid-btn:visited {
    transition: all .2s;
}

.bid-btn.bottom:hover,
.bid-btn:hover {
    transform: translateY(-0.6rem);
    box-shadow: 0 10px 20px rgba(0, 0, 0, .2);
}

.bid-btn.bottom:active,
.bid-btn:active {
    transform: translateY(-0.3rem);
    box-shadow: 0 5px 10px rgba(0, 0, 0, .2);
}

.text-center.banner {
    margin: -5.5rem auto 5rem;
}

.bid-btn:link,
.bid-btn:visited {
    transition: all .2s;
}

.bid-btn:hover {
    transform: translateY(-0.6rem);
    box-shadow: 0 10px 20px rgba(0, 0, 0, .2);
}

.bid-btn:active {
    transform: translateY(-0.3rem);
    box-shadow: 0 5px 10px rgba(0, 0, 0, .2);
}

.text-center.banner {
    margin: -5.5rem auto 1rem;
}

.bid-container,
.afc-desc {
    margin-bottom: 1rem;
}

footer {
    margin-top: -1.5rem;
}


@media screen and (max-width: 667px) {

    .banner img {
        margin: -0.5rem auto 0.5rem;
    }

    .bid-container button.bid-btn {

        left: 71%;
        bottom: 4%;
        transform: translate(20%);
        padding: 0.6rem 1.2rem;
        border: none;
        font-size: 0.1rem;
        border: 0.4rem solid #feff00;
    }

    .bid-container button.bid-btn.bottom {
        left: 42%;
        margin-bottom: 1.7rem;
        font-size: 0.1rem;
        padding: 0.6rem 1.2rem;
    }

    .bid-container,
    .afc-desc {
        margin-bottom: 1rem;
    }

    body footer {
        margin-top: -7rem;
    }

}

@media screen and (min-width:820px) and (max-width: 1180px) {
    .banner img {
        margin: -0.5rem auto 0.5rem;
    }

    .bid-container button.bid-btn {
        left: 20%;
        padding: 0.6rem 1.2rem;
        border-radius: 6.2rem;
        font-size: 2.5rem;
        font-weight: bold;
        border: 0.4rem solid #feff00;
    }

    .bid-container button.bid-btn.bottom {
        left: 20%;
        font-size: 2.5rem;
        padding: 0.6rem 1.2rem;
    }

    .bid-btn:link,
    .bid-btn:visited {
        transition: all .2s;
    }

    .bid-btn:hover {
        transform: translateY(-0.6rem);
        box-shadow: 0 10px 20px rgba(0, 0, 0, .2);
    }

    .bid-btn:active {
        transform: translateY(-0.3rem);
        box-shadow: 0 5px 10px rgba(0, 0, 0, .2);
    }

    .text-center.banner {
        margin: -5.5rem auto 1rem;
    }

    .bid-container,
    .afc-desc {
        margin-bottom: 1rem;
    }

    body footer {
        margin-top: -10.3rem;
    }
}

@media screen and (max-width: 653px) {
    .bid-container button {
        position: absolute;
        bottom: 0.1rem;
        left: 60%;
        transform: translate(1.05);
        background: #6CC92D;
        color: #fff;
        border: none;
        border-radius: 3.5rem;
        font-size: 0.01%;
        border: 0.4rem solid #feff00;
        margin-left: -3.5rem;
        margin-bottom: -0.55rem;
    }

    .bid-btn.bottom {
        bottom: 6.3rem;
        left: 37%;
        transform: translate(1.01%);
        padding: 1rem 2.5rem;
        background: #6CC92D;
        color: #fff;
        border: none;
        border-radius: 3.5rem;
        font-size: 1.3rem;
        border: 0.4rem solid #feff00;
    }

    .bid-btn:link,
    .bid-btn:visited {
        transition: all .2s;
    }

    .bid-btn:hover {
        transform: translateY(-0.6rem);
        box-shadow: 0 10px 20px rgba(0, 0, 0, .2);
    }

    .bid-btn:active {
        transform: translateY(-0.3rem);
        box-shadow: 0 5px 10px rgba(0, 0, 0, .2);
    }

    .text-center.banner {
        margin: -5.5rem auto 1rem;
    }

    .bid-container,
    .afc-desc {
        margin-bottom: 1rem;
    }

    footer {
        margin-top: -0.3rem;
    }
}

@media screen and (max-width: 914px) {
    .bid-container button {
        position: absolute;
        bottom: 0.8rem;
        left: 69%;
        transform: translate(1.05);
        padding: 0.5rem 1rem;
        background: #6CC92D;
        color: #fff;
        border: none;
        border-radius: 3.5rem;
        font-size: 0.01%;
        border: 0.4rem solid #feff00;
    }

    .bid-btn.bottom {
        bottom: 6.3rem;
        right: 28%;
        padding: 1rem 1rem;
        background: #6CC92D;
        color: #fff;
        border: none;
        border-radius: 3.5rem;
        font-size: 1.5rem;
        border: 0.4rem solid #feff00;
    }

    .bid-btn:link,
    .bid-btn:visited {
        transition: all .2s;
    }

    .bid-btn:hover {
        transform: translateY(-0.6rem);
        box-shadow: 0 10px 20px rgba(0, 0, 0, .2);
    }

    .bid-btn:active {
        transform: translateY(-0.3rem);
        box-shadow: 0 5px 10px rgba(0, 0, 0, .2);
    }

    .text-center.banner {
        margin: -5.5rem auto 1rem;
    }

    .bid-container,
    .afc-desc {
        margin-bottom: 1rem;
    }

    footer {
        margin-top: -0.3rem;
    }
}

@media screen and (min-width:768px) and (max-width: 1024px) {
    .banner img {
        margin: -0.5rem auto 0.5rem;
    }

    .bid-container button.bid-btn {
        position: absolute;
        bottom: 3.4rem;
        left: 69%;
        transform: translate(-5%, 16%);
        padding: 1rem 2.5rem;
        border: 0.4rem solid #feff00;
        border-radius: 6.2rem;
        font-size: 2rem;
    }

    .bid-container button.bid-btn.bottom {
        position: absolute;
        left: 26%;
        bottom: 1rem;
        transform: translate(55%, -20%);
        padding: 1rem 2.5rem;
        border-radius: 6.2rem;
        font-size: 2rem;


    }

    .bid-btn:link,
    .bid-btn:visited {
        transition: all .2s;
    }

    .bid-btn:hover {
        transform: translateY(-0.6rem);
        box-shadow: 0 10px 20px rgba(0, 0, 0, .2);
    }

    .bid-btn:active {
        transform: translateY(-0.3rem);
        box-shadow: 0 5px 10px rgba(0, 0, 0, .2);
    }

    .text-center.banner {
        margin: -5.5rem auto 1rem;
    }

    .bid-container,
    .afc-desc {
        margin-bottom: 1rem;
    }

    body footer {
        margin-top: -7rem;
    }
}

@media screen and (max-width:1024px) and (max-height:600px) {
    .banner img {
        margin: 1rem auto;
    }

    .bid-container button.bid-btn {
        left: 50%;
        transform: translate(110%, -6%);
        border-radius: 6.2rem;
        font-size: 2.1rem;
        padding: 1rem 2.5rem;
        border: 0.4rem solid #feff00;
    }

    .bid-container button.bid-btn.bottom {
        position: absolute;
        left: 40%;
        transform: translate(7%, -33%);
        border-radius: 6.2rem;
        font-size: 2.3rem;
        padding: 1rem 2.5rem;
    }


    .text-center.banner {
        margin: -5.5rem auto 1rem;
    }

    .bid-container,
    .afc-desc {
        margin-bottom: 1rem;
    }

    .img-container {
        margin-bottom: -9rem;
    }

    body footer {
        margin-top: 12rem;
    }
}