.block4-1 .service-item {
    position: relative;
    transition: transform .2s , box-shadow .2s;
}
.block4-1 .service-container {
    position: relative;
    padding: 40px;
    border: 1px solid #ECECEC;
    border-radius: 4px;
    transition: transform .2s , box-shadow .2s;
    background-color: #fff;
}
.block4-1 .service-container:hover {
    border-color: transparent;
    box-shadow: 0 10px 20px 0 rgba(0,0,0,.1);
    z-index: 1;
}
.block4-1 .service-img {
    margin-bottom: 30px;
}
.block4-1 .service-img svg {
    height: 40px;
    width: 40px;
}
.block4-1 .service-name {
    font-weight: bold;
    font-size: 18px;
    margin-bottom: 10px;
    color: #000000;
}
.block4-1 .service-desc {
    margin-bottom: 15px;
    font-size: 14px;
    color: #666;
}
.block4-1 .service-props {
    margin-bottom: 15px;
    font-size: 13px;
    display: table;
    width: 100%;
}
.block4-1 .service-prices .service-price {
    font-weight: bold;
    font-size: 20px;
    display: inline-block;
    margin-right: 7px;
}
.block4-1 .service-prices .service-old-price {
    font-size: 16px;
    text-decoration: line-through;
    color: #999;
    display: inline-block;
}
.block4-1 .bottom-button-container {
    margin-top: 80px;
    text-align: center;
}
.block4-1 .service-container .service-btn {
    display: none;
    margin-top: 22px;
}
.block4-1 .service-container:hover .service-btn {
    display: block;
}


/* modal style */
.modal4_1 {
    margin: -10px 10px 0;
}

.modal4_1-title {
    font-weight: bold;
    font-size: 38px;
    line-height: 47px;
    color: #333333;
    margin-bottom: 40px;
}

.modal4_1-picture {
    margin-bottom: 50px;
}

.modal4_1-picture img {
    width: 100%;
    height: auto;
}

.modal4_1-service {
    border: 1px solid #ECECEC;
    box-sizing: border-box;
    border-radius: 4px;
    margin-bottom: 33px;

    padding: 20px 30px 30px;
    display: flex;
}

.modal4_1-service .icon svg {
    height: 35px;
    width: 30px;
    margin: 10px 20px 0 0;
}

.modal4_1-service .desc {
    max-width: 415px;
    font-weight: normal;
    font-size: 15px;
    line-height: 24px;
    color: #333333;
    margin-top: 3px;
    margin-right: 5px;
}

.modal4_1-service .wrap {
    margin-left: auto;
    flex-shrink: 0;
}

.modal4_1-service .prices {
    line-height: 30px;
    display: flex;
}

.modal4_1-service .cur-price {
    font-weight: bold;
    font-size: 18px;
    margin-right: 7px;
}

.modal4_1-service .old-price {
    font-size: 16px;
    text-decoration: line-through;
    color: #999999;
}

.modal4_1-service .wrap > .order-button {
    margin-top: 7px;
    padding: 0;
}

.modal4_1-preview-text {
    margin-bottom: 27px;
    font-weight: normal;
    font-size: 18px;
    line-height: 27px;
    color: #333333;
}

.modal4_1-detail-text {
    margin-bottom: 23px;
    font-weight: normal;
    font-size: 15px;
    line-height: 24px;
    color: #666666;
}

.modal4_1-chars {
    margin-bottom: 10px;
}

.modal4_1-chars .title {
    font-weight: bold;
    font-size: 18px;
    line-height: 28px;
    color: #333333;
    margin-bottom: 23px;
}

.modal4_1-chars .char {
    font-weight: normal;
    font-size: 15px;
    line-height: 22px;
    color: #555555;
    padding: 13px 17px;
}

.modal4_1-chars .char:nth-child(2n) {
    background: #F7F7F7;
}

.modal4_1-chars .char:nth-child(2n+1) {
    background: #FFFFFF;
}

@media (max-width: 765px) {
    .modal4_1-service {
        flex-wrap: wrap;
    }

    .modal4_1-service .wrap {
        flex-shrink: 1;
    }

    .modal4_1-service .prices {
        flex-wrap: wrap;
    }
}

@media (max-width: 575px) {
    .modal4_1 {
        margin: -10px 0 0;
    }

    .modal4_1-title {
        font-size: 25px;
        line-height: 30px;
        margin-bottom: 20px;
    }

    .modal4_1-picture {
        margin-bottom: 20px;
    }

    .modal4_1-service {
        margin-bottom: 20px;
    }

    .modal4_1-preview-text {
        font-size: 16px;
        line-height: 26px;
        margin-bottom: 20px;
    }

    .modal4_1-detail-text {
        font-size: 14px;
        line-height: 24px;
        margin-bottom: 20px;
    }

    .modal4_1-chars .title {
        margin-bottom: 14px;
    }
}