#price_label {
    margin: auto 10px auto 10px;
}

.required-input {
    color: red;
    margin-left: 4px;
    width: 45px;
}

.content {
    background: #2d2b2b;
    border-radius: .75rem;
    padding: 20px;
    margin-left: auto;
    margin-right: auto;
}

h2 {
    margin: 0px;
    text-align: center;
}

div {
    margin-top: 10px;
}

label {
    text-indent: 20px;
}

/* div間の罫線 */
.base-div .requestItem + .requestItem {
    padding-top: 12px;
    margin-top: 12px;
}

.base-input {
    display: block;
    width: 100%;
    max-width: 300px;
}

#request_notice_btn {
    margin-top: 13px;
    width: 98%;
}

#emailInput {
    width: 350px;
}

.productType-mac.requestItem {
    border-top: 1px solid #8da68d52;
    padding-top: 13px;
}

.productType-iphone.requestItem {
    border-top: 1px solid #8da68d52;
    padding-top: 13px;
}

#priceDiv {
    border-top: 1px solid #8da68d52;
    padding-top: 13px;
}

#emailDiv {
    border-top: 1px solid #8da68d52;
    padding-top: 13px;
}

#aboutDiv {
    width: 80%;
    margin-left: auto;
    margin-right: auto;
}

#priceFrom {
    width: 123px;
}

#priceTo {
    width: 123px;
}

#iphone_color {
    min-width: 137px;
}

.alert-div {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 24px;
    z-index: 9999;
}

#about-link {
    margin-left: 10px;
}

/* ローディングオーバーレイ */
.loading-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}

.loading-overlay.active {
    display: flex;
}

/* スピナー */
.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}


@media (min-width: 601px) {
    /* PC表示 */
    .requestItemLabel {
        display: inline-block;
        width: 35%;
    }

    .requestItem {
        display: flex;
    }

    .input-div-sp {
        width: 90%;
    }

    .content {
        width: 70%;
    }
}

@media screen and (max-width: 600px) {

    h2 {
        text-align: center;
    }

    .input-div-sp {
        display: flex !important;
        flex-direction: column;
        gap: 8px;
    }

    #price {
        display: flex;
    }

    #emailInput {
        width: 96%;
    }
}