$(".h_menu_list p").on('click', function(){
$('.m_container').slideToggle();
})
function workStep(){
var target = $(".work-step .item .info");
var hold = 4000;
target.each(function(i, elem){
var timer = setTimeout(function(){ $(elem).animate({'opacity': '1'}, 1000).animate({'opacity': '0'}, 1000); }, i*hold);
});
}
workStep();
var workStepTimer = setInterval(function() {
workStep();
}, 24000);