.formfields label {
    width: 35%;
    display: inline-block;
}

.formfields {
    width: 100%;
    margin-bottom: 20px;
}

.formfields input {
    width: 50%;
}
input[type="checkbox"] {
    width: auto;
}
label.custom-control-label {
    width: auto;
    margin-right: 15px;
}