Navegação na barra lateral animada
#sidebarCollapse span:first-of-type {
/* rotate first one */
transform: rotate(45deg) translate(2px, 2px);
}
#sidebarCollapse span:nth-of-type(2) {
/* second one is not visible */
opacity: 0;
}
#sidebarCollapse span:last-of-type {
/* rotate third one */
transform: rotate(-45deg) translate(1px, -1px);
}
Inexpensive Ibex