вы можете содержать каждую группу, установленную в div (без изменений в css)
$("input:radio").on('change', function() {
$(this).closest('.radio-set').find ('li.highlight').removeClass('highlight');
$(this).closest('li').addClass('highlight');
});
.items-wrapper {
float: left;
width: 50%;
}
.items-text-field-wrapper {
width: 100%;
}
.items-wrapper ul {
list-style-type: none;
margin: 0;
padding: 0;
position: relative;
}
.items-wrapper ul li {
float: left;
width: 70%;
}
.items-wrapper ul li label,
.items-wrapper.items-text-field-wrapper label {
color: #313131;
font-family: "Open Sans", Helvetica Neue, Sans-serif;
font-size: 16px;
font-weight: 400;
margin: 0px 0 12px 15px;
line-height: normal;
padding: 0;
white-space: normal;
width: 70%;
display: inline-block;
cursor: pointer;
}
.items-wrapper.items-text-field-wrapper label {
width: auto;
}
.items-wrapper input[type=radio],
.items-wrapper input[type=checkbox] {
margin: 0;
opacity: 0;
width: 24px;
height: 24px;
position: relative;
z-index: 1;
cursor: pointer;
}
.items-wrapper ul li.items-input-wrapper {
width: 24px;
height: 24px;
}
.items-wrapper ul li.items-input-wrapper:after {
-webkit-box-shadow: 0 0 0 1px rgba(0,0,0,.4);
box-shadow: 0 0 0 1px rgba(0,0,0,.4);
display: inline-block;
position: absolute;
left: 0;
top: 0;
content: "";
width: 24px;
height: 24px;
border-radius: 2px;
}
.items-wrapper ul li.items-input-wrapper.highlight:after {
-webkit-box-shadow: 0 0 0 2px rgba(0,0,0,.9);
box-shadow: 0 0 0 2px rgba(0,0,0,.9);
background-color: #000;
}
.items-image-wrapper ul li.items-input-wrapper {
float: none;
opacity: 0;
position: absolute;
z-index: 4;
right: 0;
width: 100%;
height: 100%;
}
.items-image-wrapper ul li.items-input-wrapper input[type=radio] {
width: 100%;
height: 100%;
}
.items-image-wrapper ul li.items-label-wrapper {
width: 100%;
float: none;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.0/jquery.min.js"></script>
<body>
<div class="radio-set">
<div class="items-wrapper">
<ul class="items-inner-wrapper">
<li class="items-input-wrapper ">
<input type="radio" name="Face" value="DeepMill">
</li>
<li class="items-label-wrapper">
<label>Deep Mill</label>
</li>
</ul>
</div>
<div class="items-wrapper">
<ul class="items-inner-wrapper">
<li class="items-input-wrapper ">
<input type="radio" name="Face" value="MidMill">
</li>
<li class="items-label-wrapper">
<label>Mid Mill</label>
</li>
</ul>
</div>
</div>
<div>
<div>
A different radio button set
<div class="radio-set">
<div class="items-wrapper">
<ul class="items-inner-wrapper">
<li class="items-input-wrapper highlight">
<input type="radio" name="FaceEngraving" value="LK">
</li>
<li class="items-label-wrapper">
<label>LK</label>
</li>
</ul>
</div>
<div class="items-wrapper">
<ul class="items-inner-wrapper">
<li class="items-input-wrapper ">
<input type="radio" name="FaceEngraving" value="Logo">
</li>
<li class="items-label-wrapper">
<label>Logo</label>
</li>
</ul>
</div>
</div>
<div>
<div>