.content_menu:hover .content_menu__item {
width: 20%;
-webkit-transition: width 0.5s 0.1s;
transition: width 0.5s 0.1s;
}
.content_menu:hover .content_menu__item:hover {
width: 40%;
-webkit-transition: width 0.3s;
transition: width 0.3s;
}