.attInv-main {
    background-image: url(../images/attInv/bg.jpg);
    background-size: cover;
    overflow: hidden;
    padding-bottom: 190px;
}

.attInv-main img {
    display: block;
    max-width: 100%;
    margin: 0 auto;
}

.attInv-main .content-9 {
    margin-bottom: 190px;
}

.attInv-main .form-md {
    position: relative;
    max-width: 1125px;
    height: 786px;
    margin: 0 auto 0;
    overflow: hidden;
    background-image: url(../images/attInv/content-9.png);
    background-repeat: no-repeat;
    background-size: 1124px 786px;
}

.attInv-main .form-md .form-bd {
    width: 80%;
    margin: 285px auto 0 auto;
    overflow: hidden;
    text-align: center;
}

.attInv-main .form-md .form-bd input[type=text] {
    width: 100%;
    height: 50px;
    line-height: 50px;
    display: block;
    margin-bottom: 10px;
    border: 1px solid #d4b492;
    font-size: 14px;
    color: #221714;
    text-indent:1em;
}

.attInv-main .form-md .form-bd input::placeholder {
    color: #221714;
}

.attInv-main .form-md .form-bd input[type=button] {
    width: 386px;
    height: 66px;
    background-color: #9d6d35;
    border: none;
    border-radius: 50px;
    font-size: 25px;
    color: #fff;
    margin-top: 30px;
    cursor: pointer;
}

@media screen and (max-width: 750px) {
    .attInv-main {
        padding-bottom: 120px;
    }

    .attInv-main .form-md {
        height: auto;
        max-width: 100%;
        background-size: 100%;
        padding-bottom: 20%;
    }

    .attInv-main .form-md .form-bd input[type=text] {
        width: 99%;
        height: 25px;
        line-height: 25px;
        margin-bottom: 5px;
    }

    .attInv-main .form-md .form-bd {
        margin: 21% auto 0 auto;
        overflow: hidden;
        text-align: center;
    }

    .attInv-main .form-md .form-bd input[type=button] {
        width: 286px;
        height: 36px;
        font-size: 18px;
        margin: 5px 0px;
    }
    .attInv-main img {
        max-width: 91.5%;
    }
}