.box-tocart .fieldset .custom-price-div{
    margin-bottom: 10px;
    width: 100%;
}

.box-tocart .fieldset .custom-price-div span{
    font-weight: 600;
}
.box-tocart .fieldset .custom-price-div input{
    width: 150px;
}

 /* add currency symbol */
.custom-price-currency {
    padding: .75rem .2rem .75rem .75rem;
    font-weight: 400;
    color: #55595c;
    background-color: transparent;
    font-size: 20px;
}