Move Jquery
HTML
<div id="mae">
<div id="a" class="child">E</div>
<div id="b" class="child">M</div>
<div id="c" class="child">D</div>
</div>
<br>
<div id="mae2">
MOVIDO PARA CÁ
<div class="conteudo"></div>
</div>
<br>
<button id="Trocar">Trocar Div</button>
CSS
#mae, #mae2 { text-align: center; display: table; }
#a, #b, #c {
width: 50px;
height: 50px;
float: left;
}
#a { background: red; }
#b { background: blue; }
#c { background: green; }
#Trocar { width: 100%; }
JAVASCRIPT
$().ready(function() {
$('#Trocar').click(function() {
//$('#mae div:first-child').remove().insertAfter($("#mae div:last"));
$('#mae div:first-child').remove().insertAfter($("#mae2 .conteudo"));
});
});