* {
    box-sizing: border-box
}

.calculators .item-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    font-size: 14px;
    line-height: 1.5;
    color: #383838;
}

.calculators .calc-item {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 2%;
    border: 4px solid #1F3E7C;
    margin: 2%;
    background-color: #F5F5F5;
    box-shadow: 0 10px 15px rgba(44,82,130,.3),0 5px 15px rgba(44,82,130,50%);
}

.calculators .form-row {
    display: block;
    position: relative;
}

.calculators .label {
    font-weight: 500;
    font-size: 14px;
    line-height: 1.5;
}

.calculators .nitrogen-calc-item .calc-form {
    align-items: flex-end;
}

.calculators .calc-form {
    display: flex;
    justify-content: space-between;
    flex-direction: column;
    margin-bottom: 35px;
}

.form-row input {
    width: 100%;
}

.calculators .calc-form-sum .form-row {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.calculators .form-row input {
    padding-right: 30%;
}

.calculators .custom-input {
    border: 3px solid #555;
    padding: 12px;
    font-size: 1.2em;
    font-weight: 700;
}

.calculators .units {
    position: absolute;
    display: none;
    top: 40px;
    right: 15px;
    font-size: 1.2em;
    font-weight: 700;
}

.calculators .calc-form-sum .custom-input {
    flex-grow: 1;
    background-color: #fff;
}

.calculators .calc-sum {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-size: 38px;
    font-weight: 700;
    line-height: 1.5;
    color: #1F3E7C;
}

.calculators h3 {
    margin-right: 2%;
}

.calculators .calc-form-item {
    width: calc(100% - 15px);
}

.calculators .form-row:not(:last-of-type) {
    margin-bottom: 20px;
}

/* .calculators .voltage-sum .title {
    width: 160px;
    color: #383838;
} */

/* Individual */

.calculators .nitrogen-calc-item .calc-sum {
    height: 189px;
}

.calculators .voltage-sum .voltage-sum-item {
    font-size: 14px;
    line-height: 36px;
}

.calculators .voltage-sum .sum {
    color: #1F3E7C;
    font-size: 1.2em;
    font-weight: 700;
}

.calculators .voltage-sum .sum-row {
    display: flex;
}

.ToolsRecoveryTankFill .sum-row, .ToolsAdditionalChargeWeight .sum-row {
    flex-direction: column;
}

.calculators .form-row.isUserDefined {
    display: none;
}

.ToolsRecoveryTankFill .sum-row span, .ToolsAdditionalChargeWeight .sum-row span {
    width: 100%;
}

.calculators .voltage-sum {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    margin-top: 22px;
    flex-grow: 1;
}

/* Button */
.calculators .calc-form-item .btn:hover {
    color: #fff;
    background: #1F3E7C;
}

.calculators .calc-form-item .btn {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 25px;
    height: 60px;
    width: 100%;
    font-size: 14px;
    border-radius: 4px;
    transition-duration: .25s;
}

/* End Button */

@media (min-width: 1280px) {


    .calculators .calc-form {
        flex-direction: row;
    }

    .calculators .calc-form-item {
        width: calc(50% - 15px);
    }

    .calculators .calc-sum {
        min-height: 140px;
    }

}

@media (max-width: 1279px) {
    .calculators .calc-form-item:not(:last-of-type) {
        margin-bottom: 30px;
        width: 100%;
    }
    .calculators .item-header {
        min-height: 54px;
    }
    .calculators .nitrogen-form-sum {
        width: 100%;
    }
}