1<input type="radio" name="gender" value="male"> Male<br>
2<input type="radio" name="gender" value="female"> Female<br>
3<input type="radio" name="gender" value="other"> Other
1<input type="radio" id="male" name="gender" value="male">
2<label for="male">Male</label><br>
3<input type="radio" id="female" name="gender" value="female">
4<label for="female">Female</label><br>
5<input type="radio" id="other" name="gender" value="other">
6<label for="other">Other</label>
1<div class="custom-control custom-radio">
2 <input type="radio" id="customRadio1" name="customRadio" class="form-check-input" checked>
3 <label class="form-check-label" for="customRadio1">Custom radio</label>
4</div>
5
6<div class="custom-control custom-radio">
7 <input type="radio" id="customRadio2" name="customRadio" class="form-check-input">
8 <label class="form-check-label" for="customRadio2">Custom radio</label>
9</div>
10
11<div class="custom-control custom-radio">
12 <input type="radio" id="customRadio3" name="customRadio2" class="form-check-input" checked disabled>
13 <label class="form-check-label" for="customRadio3">Custom radio</label>
14</div>
15
16<div class="custom-control custom-radio">
17 <input type="radio" id="customRadio4" name="customRadio2" class="form-check-input" disabled>
18 <label class="form-check-label" for="customRadio4">Custom radio</label>
19</div>
20