Лучник *range attack +10*

var h = $('.slider-body').height();
var hiddenEls = [];
$('.slider-body').find('.slider-item').each(function() {
  if ($(this).position().top > h)
    hiddenEls.push($(this));
});
alert(hiddenEls.length);

{var $example_title = $pagetitle}

{if $_modx->resource.template == 12}
    {var $example_title .= " Ремонт за {$a4yProblemPrice} руб."}
{elseif $_modx->resource.template == 22}
    {var $example_title .= " Ремонт от {$menuindex} руб."}
{/if}

<title>{$example_title}</title>

$('.price-selector_item').addClass('price-selector_item--selected');

$('select').on('change', function(){
    var val = $(this).val()
    $('.price-selector_item[data-select='+val+']').show()
        .siblings().hide()
})

:before {
  content: '';
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 2;
}

.img-wrap {
  position: relative;
  z-index: 1;
}

<meta content="http://og-image.jpg" property="og:image">