Add .custom-control .custom-radio as a single wrapper & add
.custom-control-label for better output.
To add a checkBox, we have the .vs-radio-con as a wrapper. Also use .vs-radio for better output.
To change the color of the radio use the .vs-radio-{value} for primary, success, danger, info, warning.
To add a radio button with different sizes, we have the .vs-radio-sm and .vs-radio-lg for small and large Radio Buttons respectively. Add it alongwith .vs-radio class.