Organizing Forms Using Fieldsets

It's better to use fieldsets to organize your for sections because the markup is more readable. You can also style these elements however you like.

HTML

<link rel="stylesheet" href="https://rawgit.com/select2/select2/master/dist/css/select2.min.css">
<script src="https://rawgit.com/select2/select2/master/dist/js/select2.js"></script>
<form>
   <fieldset class="parentJob7788" id="" style="border:1px solid #ccc;background:">
	<div>
		<div data-row-span="3">
			<div data-field-span="1"><strong>
				<a href="" target="_blank">                                                     CN7788
				</a>
				</strong>
			</div>
			<div data-field-span="1"><strong>C R MacDonald Ltd</strong></div>
			<div data-field-span="1"><strong>Chipping Norton</strong>
				<a id="parentLevelJob7788" class="pull-right expand-job">
				<i class="fa fa-chevron-up"></i>
				</a>
			</div>
		</div>
		<div class="childLevelJob7788">
			<div data-row-span="2">
				<div data-field-span="1" style="height: 41px;"><span>Standard Paver</span></div>
				<div data-field-span="1">
					<span>
						<input type="hidden" name="job_id[]" value="7788">
						<input type="hidden" name="job_details_id[]" value="8031">
						<input type="hidden" name="asset_id[]" value="14">
						<input type="hidden" name="asset_types_id[]" class="employee-drops">
						<input type="hidden" name="alloted_id[]" class="allocatedID8031" value="3948">
						<select class="form-control employee-dropdown" id="empdropdown8031">
							<option value="">--Select --</option>
							<option data-type="assetType38" value="38">PA24 (Mini Paver)</option>
							<option data-type="assetType39" value="39">PA25 (Mini Paver)</option>
							<option data-type="assetType40" value="40">PA26 (Mini Paver)</option>
							<option data-type="assetType41" value="41">PA37 (Tracked Midi Paver)</option>
							<option data-type="assetType43" value="43">PA36 (Wheeled Midi Paver)</option>
							<option data-type="assetType44" value="44">PA38 (Wheeled Midi Paver)</option>
							<option data-type="assetType45" value="45">PA39 (Wheeled Midi Paver)</option>
							<option data-type="assetType46" value="46">PA40...

CSS

body {
    font: 0.8em Georgia, serif;
    margin: 2.5em;
}

fieldset {
    padding: 2em;
    border: none;
}

fieldset > :not(legend) {
    margin-left: 0.5em;
}

label {
    display: block;
    clear: both;
}

legend {
    font-weight: bold;
    font-size: 1.7em;
    border-bottom: 1px solid;
    width: 100%;
}

input:not([type=checkbox]) {
    float: right;
    margin-right: 55%;
    border: 1px solid;
}

JavaScript

$('.employee-dropdown').select2();