JSFiddle - React, Tailwind, and code Playground

HTML

<div class="addbox">
    <h4><span class="addbox-text">Pick your best work from <b class="highlight-text">Flickr</b> to display in your portfolio</span></h4>
    <div class="addbox-buttons"><input type="button" id="addbox-add" value="Add"><input type="button" id="addbox-cancel" value="Cancel"></div>
    <div class="addmenu-item" id="addmenu-item-1e30"><span class="addmenu-image"><img class="addmenuimage" src="http://farm8.staticflickr.com/7122/7424355198_72620895bd_m.jpg"></span><span class="addmenu-info"><input type="checkbox" id="add-check-1e30">Orchid Profiles</span></div>
    <div class="addmenu-item" id="addmenu-item-1230"><span class="addmenu-image"><img class="addmenuimage" src="http://farm8.staticflickr.com/7122/7424355198_72620895bd_m.jpg"></span><span class="addmenu-info"><input type="checkbox" id="add-check-1230">Orchid Profiles</span></div>
    </div>

CSS

.addbox {
display: block;
overflow: auto;
margin-top: 50px;
display: block;
width: 880px;
background: white;
border: 1px solid #ccc;
-moz-border-radius: 10px;
-webkit-border-radius: 10px;
border-radius: 10px;
-moz-box-shadow: 0px 0px 3px 1px #ccc;
-webkit-box-shadow: 0px 0px 3px 1px #ccc;
box-shadow: 0px 0px 3px 1px #ccc;
padding: 0 20px 20px 0;
}

.addbox-text {
margin-left: 20px;
}

.addbox-buttons {
float: left;
margin-top: -21px;
margin-left: 730px;
}

#addbox-add {
background: #90b86f; /* Old browsers */
background: -moz-linear-gradient(top, #90b86f 0%, #96c56f 100%); /* FF3.6+ */
background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#a9db80), color-stop(100%,#96c56f)); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(top, #90b86f 0%,#96c56f 100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(top, #90b86f 0%,#96c56f 100%); /* Opera 11.10+ */
background: -ms-linear-gradient(top, #90b86f 0%,#96c56f 100%); /* IE10+ */
background: linear-gradient(top, #90b86f 0%,#96c56f 100%); /* W3C */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#a9db80', endColorstr='#96c56f',GradientType=0 ); /* IE6-9 */
border: 1px solid #ccc;
-moz-border-radius: 3px;
-webkit-border-radius: 3px;
border-radius: 3px;
width: 70px;
height: 30px;
color: white;
cursor: pointer;
}

#addbox-cancel {
background: #ffa84c; /* Old browsers */
background: -moz-linear-gradient(top, #ffa84c 0%, #ff7b0d 100%); /* FF3.6+ */
background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#ffa84c), color-stop(100%,#ff7b0d)); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(top, #ffa84c 0%,#ff7b0d 100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(top, #ffa84c 0%,#ff7b0d 100%); /* Opera 11.10+ */
background: -ms-linear-gradient(top, #ffa84c 0%,#ff7b0d 100%); /* IE10+ */
background: linear-gradient(top, #ffa84c 0%,#ff7b0d 100%); /* W3C */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffa84c',...

JavaScript

$(function() {

    $("#addbox-add").click(function() {

        $('input[type="checkbox"]:checked').each(function() {
            alert("yes");
        });


    });
})