.calculateur {
    background: url(/wp-content/uploads/2018/06/gazon-filtre-noir-2.jpg) no-repeat center 0;
    background-size: cover;
    color: #5e9c03;
    margin-bottom: 60px;
    padding: 45px;
}

.calculateur * {
    margin: 0;
    padding: 0;
}

#zone_erreur {
    background: #CF2700;
    bottom: -25px;
    color: #fff;
    display: none;
    font-size: 14px;
    left: 50%;
    line-height: 40px;
    min-height: 40px;
    padding: 20px 40px;
    position: absolute;
    transform: translateX(-50%);
    width: auto;
}

.calculateur-inner {
    background: #fff;
    box-shadow: 0 0 90px 0 rgba(0,0,0,0.8);
    padding-left: 280px;
    position: relative;
}

.calculateur-title {
    background: #5e9c03;
    bottom: 0;
    height: auto;
    left: 0;
    position: absolute;
    top: 0;
    width: 280px;
}

.calculateur-title span {
    color: #fff;
    font-size: 40px;
    position: absolute;
    text-align: center;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
}

.calculateur-content {
    padding: 45px;
}

.calculateur-select-product {
    border-color: #5d9c02;
    font-weight: bold;
    margin-bottom: 15px;
    padding: 5px 12px;
    width: 100%;
}

.calculateur-form-fields {
    overflow: hidden;
    padding: 0 0 15px;
}

.calculateur-form-group {
    float: left;
    margin: 0 0 15px;
    width: 33%;
}

.calculateur-form-group label {
    display: block;
    font-size: 21px;
}

.calculateur-form-group input {
    border-color: #5d9c02;
    font-weight: bold;
    margin: 0 -5px -1px 0;
    padding: 6px 12px;
    width: 100px;
}

.calculateur-form-group select {
    border-color: #5d9c02;
    font-weight: bold;
    padding: 5px 12px;
    width: 100px;
}

.calculateur-total-wrap {
    border-top: 2px solid #5e9c03;
    font-size: 18px;
    font-weight: bold;
    padding: 15px 0;
    text-transform: uppercase;
}

.calculateur .notice-unit {
    clear: both;
    font-weight: 700;
    line-height: 1.4;
    text-transform: uppercase;
}

.calculateur-total {
    font-size: 28px;
    text-align: center;
}

.calculateur-notice {
    font-size: 13px;
    font-weight: normal;
}

@media (max-width:991px) {
    .calculateur-inner {
        padding-left: 0;
    }
    .calculateur-title {
        padding: 15px;
        position: static;
        text-align: center;
        width: 100%;
    }
    .calculateur-title span {
        position: static;
        transform: none;
        width: 100%;
    }
}

@media (max-width:530px) {
    .calculateur-form-group {
        float: none;
        width: 100%;
    }
}

@media (max-width:400px) {
    .calculateur {
        background: none;
        padding: 0;
    }

    .calculateur-inner {
        box-shadow: 0 0 45px 0 rgba(0,0,0,0.2);
        margin: 0 -15px;
    }
}