drop down menu when hover over it background indents

newbie, forgive my terminology not exactly correct.

https://www.stwtc.org

Hover over conferences giving community development the list indents.

If you look at outreach the menu is solid

#primary-navigation .nav-bar .current-menu-item .flyout li a { color: #ffd524;
box-shadow: none;
text-transform: none;
font-size: 13px;
font-size: 1.3rem;
font-family: "Helvetica Neue", "Helvetica", Helvetica, Arial, sans-serif;
background: #000;

}