.horiz-menu {height: 60px; margin-bottom: 30px; background: linear-gradient(90deg, #513127 50%, #f36e21 50%);}

.horiz-menu .inner {background: #f36e21 ; height: 100%; width: 100%; max-width: 1300px !important; margin-left: auto; margin-right: auto}

.atom-logo {

width: 0;
height: 0;
border-style: solid;
border-width: 60px 60px 0 0;
border-color: #513127 transparent transparent transparent;
float: left;

}

.atom {width: 50px; height:50px; position: absolute; margin-top: 5px; margin-left: 5px;}

.wordmark {float: left; margin-top: 8px; margin-left:7px; width: 300px}

ul.menubuttons {float: right; margin-left: 15px; margin-right: 30px;  }

ul.menubuttons li {list-style-type: none; display: inline; padding: 15px; float: right; font-size: 12px;}

ul.menubuttons li:hover {color: #FFFFFF}