.product-details {
    background-color: #fefefe;
    padding: 2rem;
}

.product-option-selection input[type=radio] {
    display: none;
    margin: 10px;
}

.product-option-selection input[type=radio] + label {
    display: inline-block;
    margin: -2px;
    border-color: #ddd;
    margin-right: 0.3rem;
    margin-top: 2px;
    margin-bottom: 10px;
    padding: 0.4rem;
}

.product-option-selection input[type=radio]:checked + label {
    background: #b6ddf6;
    border: 1px solid #1779ba;
    border-radius: 3px;
    color: #3d3d3d;
    font-weight: 600;
    padding: 0.3rem;
}

.product-details-add-to-cart {
    margin-top: 1rem;
    border-radius: 5px;
    background-color: #fefefe;
    box-shadow: 0 1px 4px 0 rgba(0, 0, 0, 0.2);
    border: solid 1px #e6e6e6;
    margin-bottom: 25px;
    padding: 22px;
}

.product-details-add-to-cart .in-stock {
    color: #1eac60;
    font-weight: 700;
}

.product-details-add-to-cart .dim-text {
    color: #8a8a8a;
}

.product-details-add-to-cart .price {
    float: right;
    font-weight: 600;
    font-size: 24px;
    color: #4a4a4a;
}

.product-details-add-to-cart .qty {
    width: 60px;
    display: inline-block;
    text-align: center;
    margin-left: 15px;
    margin-bottom: 0;
}

.product-details-add-to-cart .button {
    margin-bottom: 0;
    font-size: 1rem;
    font-weight: 600;
}