.landing-menu{width:23px;height:18px;position:relative;transform:rotate(0deg);transition:.5s ease-in-out;cursor:pointer}.landing-menu span{display:block;position:absolute;height:3px;width:100%;background:#293676;border-radius:9px;opacity:1;left:0;transform:rotate(0deg);transition:.25s ease-in-out}.landing-menu span:first-child{top:0;transform-origin:left center}.landing-menu span:nth-child(2){top:7px;transform-origin:left center}.landing-menu span:nth-child(3){top:14px;transform-origin:left center}.landing-menu.open span:first-child{transform:rotate(45deg);top:-1px;left:3px}.landing-menu.open span:nth-child(2){width:0;opacity:0}.landing-menu.open span:nth-child(3){transform:rotate(-45deg);top:15px;left:3px}