.menu-item .add-icon{opacity:0;transition:all .3s ease-in-out}.menu-item.active-dropdown .add-icon,.menu-item:hover .add-icon{opacity:1;transition:all .3s ease-in-out}#nav-icon3{width:29px;height:20px;position:relative;transform:rotate(0deg);transition:.5s ease-in-out;cursor:pointer}#nav-icon3 span:first-child{top:0;width:50%}#nav-icon3 span{display:block;position:absolute;height:3px;width:100%;background:#fff;border-radius:3px;opacity:1;left:0;transform:rotate(0deg);transition:.25s ease-in-out}#nav-icon3 span:nth-child(2),#nav-icon3 span:nth-child(3){top:10px}#nav-icon3 span:nth-child(4){top:20px;width:50%}#nav-icon3.open span:first-child{top:18px;width:0;left:50%}#nav-icon3.open span:nth-child(2){transform:rotate(45deg)}#nav-icon3.open span:nth-child(3){transform:rotate(-45deg)}#nav-icon3.open span:nth-child(4){top:18px;width:0;left:50%}