exam-edu/application/user/view/layout/control.html

<style>
    .skin-list li{
        float:left; width: 33.33333%; padding: 5px;
    }
    .skin-list li a{
        display: block; box-shadow: 0 0 3px rgba(0,0,0,0.4);
    }
    .skin-list li a span{
        display: block;
        float:left;
    }
</style>
<!-- Control Sidebar -->
<aside class="control-sidebar control-sidebar-dark">
    <!-- Create the tabs -->
    <ul class="nav nav-tabs nav-justified control-sidebar-tabs">
        <li class="active"><a href="#control-sidebar-setting-tab" data-toggle="tab" aria-expanded="true"><i class="fa fa-wrench"></i></a></li>
        <li><a href="#control-sidebar-home-tab" data-toggle="tab"><i class="fa fa-home"></i></a></li>
        <li><a href="#control-sidebar-settings-tab" data-toggle="tab"><i class="fa fa-gears"></i></a></li>
    </ul>
    <!-- Tab panes -->
    <div class="tab-content">
        <!-- Home tab content -->
        <div class="tab-pane active" id="control-sidebar-setting-tab">
            <h4 class="control-sidebar-heading">{:__('Layout Options')}</h4>
            <div class="form-group"><label class="control-sidebar-subheading"><input type="checkbox" data-layout="fixed" class="pull-right"> {:__('Fixed Layout')}</label><p>{:__("You can't use fixed and boxed layouts together")}</p></div>
            <div class="form-group"><label class="control-sidebar-subheading"><input type="checkbox" data-layout="layout-boxed" class="pull-right"> {:__('Boxed Layout')}</label><p>{:__('Activate the boxed layout')}</p></div>
            <div class="form-group"><label class="control-sidebar-subheading"><input type="checkbox" data-layout="sidebar-collapse" class="pull-right"> {:__('Toggle Sidebar')}</label><p>{:__("Toggle the left sidebar's state (open or collapse)")}</p></div>
            <div class="form-group"><label class="control-sidebar-subheading"><input type="checkbox" data-enable="expandOnHover" class="pull-right"> {:__('Sidebar Expand on Hover')}</label><p>{:__('Let the sidebar mini expand on hover')}</p></div>
            <div class="form-group"><label class="control-sidebar-subheading"><input type="checkbox" data-menu="show-submenu" class="pull-right"> {:__('Show sub menu')}</label><p>{:__('Always show sub menu')}</p></div>
            <div class="form-group"><label class="control-sidebar-subheading"><input type="checkbox" data-menu="disable-top-badge" class="pull-right"> {:__('Disable top menu badge')}</label><p>{:__('Disable top menu badge without left menu')}</p></div>
            <div class="form-group"><label class="control-sidebar-subheading"><input type="checkbox" data-controlsidebar="control-sidebar-open" class="pull-right"> {:__('Toggle Right Sidebar Slide')}</label><p>{:__('Toggle between slide over content and push content effects')}</p></div>
            <div class="form-group"><label class="control-sidebar-subheading"><input type="checkbox" data-sidebarskin="toggle" class="pull-right"> {:__('Toggle Right Sidebar Skin')}</label><p>{:__('Toggle between dark and light skins for the right sidebar')}</p></div>
            <h4 class="control-sidebar-heading">{:__('Skins')}</h4>
            <ul class="list-unstyled clearfix skin-list">
                <li><a href="javascript:;" data-skin="skin-blue" class="clearfix full-opacity-hover"><div><span style="width: 20%; height: 27px; background: #4e73df;"></span><span style="width: 80%; height: 27px; background: #f4f5f7;"></span></div></a><p class="text-center no-margin">Blue</p></li>
                <li><a href="javascript:;" data-skin="skin-black" class="clearfix full-opacity-hover"><div><span style="width: 20%; height: 27px; background: #000;"></span><span style="width: 80%; height: 27px; background: #f4f5f7;"></span></div></a><p class="text-center no-margin">Black</p></li>
                <li><a href="javascript:;" data-skin="skin-purple" class="clearfix full-opacity-hover"><div><span style="width: 20%; height: 27px; background: #605ca8;"></span><span style="width: 80%; height: 27px; background: #f4f5f7;"></span></div></a><p class="text-center no-margin">Purple</p></li>
                <li><a href="javascript:;" data-skin="skin-green" class="clearfix full-opacity-hover"><div><span style="width: 20%; height: 7px;" class="bg-green-active"></span><span class="bg-green" style="width: 80%; height: 7px;"></span></div><div><span style="width: 20%; height: 20px; background: #000;"></span><span style="width: 80%; height: 20px; background: #f4f5f7;"></span></div></a><p class="text-center no-margin">Green</p></li>
                <li><a href="javascript:;" data-skin="skin-red" class="clearfix full-opacity-hover"><div><span style="width: 20%; height: 7px;" class="bg-red-active"></span><span class="bg-red" style="width: 80%; height: 7px;"></span></div><div><span style="width: 20%; height: 20px; background: #000;"></span><span style="width: 80%; height: 20px; background: #f4f5f7;"></span></div></a><p class="text-center no-margin">Red</p></li>
                <li><a href="javascript:;" data-skin="skin-yellow" class="clearfix full-opacity-hover"><div><span style="width: 20%; height: 7px;" class="bg-yellow-active"></span><span class="bg-yellow" style="width: 80%; height: 7px;"></span></div><div><span style="width: 20%; height: 20px; background: #000;"></span><span style="width: 80%; height: 20px; background: #f4f5f7;"></span></div></a><p class="text-center no-margin">Yellow</p></li>

                <li><a href="javascript:;" data-skin="skin-blue-light" class="clearfix full-opacity-hover"><div><span style="width: 100%; height: 7px; background: #4e73df;"></span></div><div><span style="width: 100%; height: 20px; background: #f9fafc;"></span></div></a><p class="text-center no-margin" style="font-size: 12px">Blue Light</p></li>
                <li><a href="javascript:;" data-skin="skin-black-light" class="clearfix full-opacity-hover"><div><span style="width: 100%; height: 7px; background: #000;"></span></div><div><span style="width: 100%; height: 20px; background: #f9fafc;"></span></div></a><p class="text-center no-margin" style="font-size: 12px">Black Light</p></li>
                <li><a href="javascript:;" data-skin="skin-purple-light" class="clearfix full-opacity-hover"><div><span style="width: 100%; height: 7px; background: #605ca8;"></span></div><div><span style="width: 100%; height: 20px; background: #f9fafc;"></span></div></a><p class="text-center no-margin" style="font-size: 12px">Purple Light</p></li>
                <li><a href="javascript:;" data-skin="skin-green-light" class="clearfix full-opacity-hover"><div><span style="width: 100%; height: 7px;" class="bg-green"></span></div><div><span style="width: 100%; height: 20px; background: #f9fafc;"></span></div></a><p class="text-center no-margin" style="font-size: 12px">Green Light</p></li>
                <li><a href="javascript:;" data-skin="skin-red-light" class="clearfix full-opacity-hover"><div><span style="width: 100%; height: 7px;" class="bg-red"></span></div><div><span style="width: 100%; height: 20px; background: #f9fafc;"></span></div></a><p class="text-center no-margin" style="font-size: 12px">Red Light</p></li>
                <li><a href="javascript:;" data-skin="skin-yellow-light" class="clearfix full-opacity-hover"><div><span style="width: 100%; height: 7px;" class="bg-yellow"></span></div><div><span style="width: 100%; height: 20px; background: #f9fafc;"></span></div></a><p class="text-center no-margin" style="font-size: 12px">Yellow Light</p></li>

                <li><a href="javascript:;" data-skin="skin-black-blue" class="clearfix full-opacity-hover"><div><span style="width: 20%; height: 27px; background: #000;"><span style="width: 100%; height: 3px; margin-top:10px; background: #4e73df;"></span></span><span style="width: 80%; height: 27px; background: #f4f5f7;"></span></div></a><p class="text-center no-margin">Black Blue</p></li>
                <li><a href="javascript:;" data-skin="skin-black-purple" class="clearfix full-opacity-hover"><div><span style="width: 20%; height: 27px; background: #000;"><span style="width: 100%; height: 3px; margin-top:10px; background: #605ca8;"></span></span><span style="width: 80%; height: 27px; background: #f4f5f7;"></span></div></a><p class="text-center no-margin">Black Purple</p></li>
                <li><a href="javascript:;" data-skin="skin-black-green" class="clearfix full-opacity-hover"><div><span style="width: 20%; height: 27px; background: #000;"><span style="width: 100%; height: 3px; margin-top:10px;" class="bg-green"></span></span><span style="width: 80%; height: 27px; background: #f4f5f7;"></span></div></a><p class="text-center no-margin">Black Green</p></li>
                <li><a href="javascript:;" data-skin="skin-black-red" class="clearfix full-opacity-hover"><div><span style="width: 20%; height: 27px; background: #000;"><span style="width: 100%; height: 3px; margin-top:10px;" class="bg-red"></span></span><span style="width: 80%; height: 27px; background: #f4f5f7;"></span></div></a><p class="text-center no-margin">Black Red</p></li>
                <li><a href="javascript:;" data-skin="skin-black-yellow" class="clearfix full-opacity-hover"><div><span style="width: 20%; height: 27px; background: #000;"><span style="width: 100%; height: 3px; margin-top:10px;" class="bg-yellow"></span></span><span style="width: 80%; height: 27px; background: #f4f5f7;"></span></div></a><p class="text-center no-margin">Black Yellow</p></li>
                <li><a href="javascript:;" data-skin="skin-black-pink" class="clearfix full-opacity-hover"><div><span style="width: 20%; height: 27px; background: #000;"><span style="width: 100%; height: 3px; margin-top:10px; background: #f5549f;"></span></span><span style="width: 80%; height: 27px; background: #f4f5f7;"></span></div></a><p class="text-center no-margin">Black Pink</p></li>
            </ul>
        </div>
        <!-- /.tab-pane -->
        <!-- Home tab content -->
        <div class="tab-pane" id="control-sidebar-home-tab">
            <h4 class="control-sidebar-heading">{:__('Home')}</h4>
        </div>
        <!-- /.tab-pane -->
        <!-- Settings tab content -->
        <div class="tab-pane" id="control-sidebar-settings-tab">
            <h4 class="control-sidebar-heading">{:__('Setting')}</h4>
        </div>
        <!-- /.tab-pane -->
    </div>
</aside>
<!-- /.control-sidebar -->