<div>
<input type="checkbox" id="check" name="check" />
<label for="check">Checkbox</label>
</div>
<div>
<input type="checkbox" id="check1" name="check1" />
<label for="check1">Checkbox 2</label>
</div>
<div>
<input type="radio" id="radio" name="radio" />
<label for="radio">Radio</label>
</div>
<div>
<input type="radio" id="radio1" name="radio" />
<label for="radio1">Radio 1</label>
</div>
* {
font-size: 30px;
}
input[type=checkbox], input[type=radio] {display: none;}
input[type=checkbox] + label:before {
content: "\2713";
color: transparent;
display: inline-block;
border: 1px solid #000;
font-size: 20px;
line-height: 22px;
margin: -5px 5px 0 0;
height: 20px;
width: 20px;
text-align: center;
vertical-align: middle;
transition: color ease .3s;
}
input[type=checkbox]:checked + label:before {
color: #000;
}
input[type=radio] + label:before {
content: "\26AB";
border: 1px solid #000;
border-radius: 50%;
display: inline-block;
border: 1px solid #000;
font-size: 20px;
line-height: 20px;
margin: -5px 5px 0 0;
height: 20px;
width: 20px;
text-align: center;
vertical-align: middle;
font-size: 0;
transition: font-size ease .3s;
}
input[type=radio]:checked + label:before {
font-size: 20px;
}