<div class="main_div">
<a href="/en/tags/node" class="first_a"> <br>
<div class="slave_div_1">
<div class="slave_div_2">
<div class="slave_div_3">
<div class="slave_div_4">
</div>
scrollWidth = window.innerWidth - document.documentElement.clientWidth;
if (scrollWidth > 1) {
$('<style type="text/css">')
.html('.is-compensate-for-scrollbar { padding-right: ' + scrollWidth + 'px; }')
.appendTo('head');
}
input[type='checkbox']:checked
+ span
border-color: red
+ span#text
color: #fff
success: function(data){
$('.answer').html(data);
},