.dropdown-content{background-color:#fff;border-radius:5px;box-shadow:0 0 10px rgba(0,0,0,.1);display:none;height:100%;left:100%;margin-top:0;overflow-y:scroll;padding:10px 0 50px;position:fixed;top:0;transition:left .5s ease;width:100%;z-index:1}.dropdown-content.show{left:0}.dropdown-content a,.item-header span{color:#1d428a;display:block;font-weight:700;line-height:16px;margin:10px 0;padding:15px 20px;text-decoration:none;transition:background-color .3s ease}.dropdown-content a:hover{background-color:#fff;color:#449746}.submenu a{font-weight:400}.item-header{align-items:center;cursor:pointer;display:flex}.toggle-icon{color:#1d428a;font-size:20px;margin-left:5px;margin-top:20px;transition:transform .3s ease}.submenu{display:none;max-height:calc(100% - 120px);overflow-y:auto;padding-left:20px}.submenu a{margin-top:10px}.submenu.show{display:block}.toggle-icon.rotated{transform:rotate(90deg)}.close-btn{color:#449746;cursor:pointer;font-size:50px;height:30px;line-height:30px;position:absolute;right:15px;text-align:center;top:15px;width:30px}