Alexander Pushkarev

width: СУММА_ВСЕХ_БЛОКОВ;
transform: translate3d(СУММА_ТРЕХ_БЛОКОВ_И_ОФФСЕТ, 0px, 0px);

<?php

$data = array(1,2,3,4,5,6);
$newData = array();

foreach($data as $key => $value) {
    if ( ($key+1)%2 ) {
        $newData[$value] = $data[$key+1];
    }
}
print_r($newData);

<script>
    jQuery('.work-item-move').each(function(){
        var thisElem = jQuery(this);
        var k=1.36;
        k = (thisElem.attr('class').indexOf('full-width')!=-1) ? 3 : 1.36;
        var getElemWidth = thisElem.width();
        var getElemHeight = getElemWidth/k;
        var centerX = getElemWidth/2;
        var centerY = getElemHeight/2;

        thisElem.css({'height' : getElemHeight});
        thisElem.mouseenter(function(){
            thisElem.on('mousemove', function (e) {
                var mouseX = e.pageX - thisElem.offset().left;
                var mouseY = e.pageY - thisElem.offset().top;
                var mouseDistX = (mouseX / centerX) * 100 - 100;
                var mouseDistY = (mouseY / centerY) * 100 - 100;
                thisElem.find('img').css({
                    'left': -(mouseDistX/6.64) - 15 + "%",
                    'top':  -(mouseDistY/6.64) - 15 + "%"
                });
            });
            thisElem.find('a').fadeIn('fast');
        }).mouseleave(function(){
            thisElem.find('a').fadeOut('fast');
        });
    });
</script>