.calc_registration {
    width: 100%;
    padding: 30px 50px;
    border-radius: 20px;
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    -ms-border-radius: 20px;
    -o-border-radius: 20px;
    -webkit-box-shadow: 0px 0px 3px 3px rgba(34, 60, 80, 0.2);
    -moz-box-shadow: 0px 0px 3px 3px rgba(34, 60, 80, 0.2);
    box-shadow: 0px 0px 3px 3px rgba(34, 60, 80, 0.2);
    box-sizing: border-box;
}

.calc_registration h3 {
    font-weight: 700;
}

.calc_registration h4 {
    margin-bottom: 10px;
}

.calc_registration .table {
    margin-top: 25px;
}

.calc_registration #price,
.calc_registration #volume,
.calc_registration #age {
    width: 150px;
    height: 35px;
    border: 2px solid #D38121;
    font-size: 16px;
    padding: 7px 10px;
    outline: none;
}

.tab_item input[type="radio"] {
    display: none;
}

.calc_registration .tab {
    display: flex;
    flex-wrap: wrap;
}

.calc_registration .tab_item label {
    padding: 10px 15px;
    display: block;
    margin-right: 15px;
    border-radius: 7px;
    -webkit-border-radius: 7px;
    -moz-border-radius: 7px;
    -ms-border-radius: 7px;
    -o-border-radius: 7px;
    background-color: #fff;
    -webkit-box-shadow: 0px 0px 2px 1px rgba(34, 60, 80, 0.2);
    -moz-box-shadow: 0px 0px 2px 1px rgba(34, 60, 80, 0.2);
    box-shadow: 0px 0px 2px 1px rgba(34, 60, 80, 0.2);
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 15px;
}

.calc_registration .tab_item input:checked+label {
    background-color: #D38121;
    color: #fff;
}