/*@media screen and (max-width: 779px) { /* para anchos menor o igual a (580)*/
#nav_mobile, #MenuHide li { float:none; width: 280px; padding: 10px 0px;}
#MenuHide ul { position: relative; width: 280px; min-width: 100%;}
#MenuHide ul li { border:none; width: 280px;}
#nav_mobile { display:block;}
#MenuHide { display:none;}