.choose-option-block {
    list-style-type: none;
    padding-left: 0;
    margin-bottom: 0;
}

input[type="submit"].add-to-cart-custom {
    display: inline-block;
    background-color: #f34949;
    border-color: #f34949;
    color: #fff;
    border-radius: 30px;
    padding: 9px 25px;
    text-transform: capitalize;
    -webkit-transition: all 0.3s ease 0s;
    -moz-transition: all 0.3s ease 0s;
    -o-transition: all 0.3s ease 0s;
    transition: all 0.3s ease 0s;
}

.choose-option-block.error {
    border-color: #f34949;
}

.choose-option-block.error .error-text {
    color: #f34949;
    display: block;
}

.choose-option-block .error-text {
    display: none;
}

.choose-option-block.error .item-option-select {
    border: 1px solid #f34949 !important;
}