.main_menu {
	float:right;
    position:relative;
    left:-50%;
    text-align:left;
}

.main_menu ul {
    list-style:none;
    position:relative;
    left:50%;
}

.main_menu ul li {
	float:left;
	position:relative;
	margin:0 20px 0 0;
	line-height:70px;
}

.main_menu ul li a {
    float:left;    
    text-align:center;
    white-space:nowrap;
	color:#fff;
	font-family: 'Roboto Condensed', sans-serif;
	text-transform:uppercase;
	font-size:1.3em;
	font-weight:700;
	-webkit-transition:all .5s ease-in-out;
    -moz-transition:all .5s ease-in-out;
    -o-transition:all .5s ease-in-out;
    -ms-transition:all .5s ease-in-out;
    transition:all .5s ease-in-out;
}

.main_menu ul li a:hover {
	color:#ed1c24;
	-webkit-transition:all .2s ease-in-out;
    -moz-transition:all .2s ease-in-out;
    -o-transition:all .2s ease-in-out;
    -ms-transition:all .2s ease-in-out;
    transition:all .2s ease-in-out;
}

.main_menu li:last-child {
	width:100px;
	height:40px;
	margin:15px 0 0 0;
	background:#ed1c24;	
	line-height:normal;
}

.main_menu li:last-child a {
	color:#fff;
	line-height:40px;
	width:100px;
	height:40px;
	text-align:center;
}

.main_menu li:last-child a:hover {
	color:#333;
}

/**************************************** MOBILE navigation / menu ****************************************/

.mobile_menu, .mobile_menu_btn {
	display:none;
}




.mobile_menu_btn {
	position:fixed;
	z-index:99999;
	overflow:hidden;
	width:40px;
	height:40px;
	font-size:0;
	right:15px;
	top:5px;
	text-indent:-9999px;
	cursor:pointer;
	border:none;
	background:rgba(68,68,68,0.9);
	box-shadow:0px 1px 1px #333;
}

.mobile_menu_btn:focus {
	outline: none;
}

.mobile_menu_btn span {
	display:block;
	position:absolute;
	top:18px;
	left:4px;
	right:4px;
	height:4px;
	background:#fff;
}

.mobile_menu_btn span:before,
.mobile_menu_btn span:after {
	position:absolute;
	display:block;
	left:0;
	width:100%;
	height:4px;
	background:#fff;
	content: "";
}

.mobile_menu_btn span:before {
  top: -10px;
}

.mobile_menu_btn span:after {
  bottom: -10px;
}

.mobile_open span {
  background: none;
}

.mobile_open span::before {
  top: 0;
  transform: rotate(45deg);
}

.mobile_open span::after {
  bottom: 0;
  transform: rotate(-45deg);
}

.show_mobile_menu {
	display:block;
}

.mobile_menu {
	width:100%;
    position:fixed;
    top:0px;
    height:100%;
    background:#333;
    opacity:0.9;
    filter:alpha(opacity=90);
    color:#fff;
    font-size:1.3em;
    text-transform:uppercase;
    padding:10px;
    z-index:9999;
    overflow:auto;
	
}

.mobile_menu ul li a {
    float:left;  
	clear:left;  
	display:block;
	width:75%;
    text-align:left;
    white-space:nowrap;
	color:#fff;
	font-family: 'Roboto Condensed', sans-serif;
	text-transform:uppercase;
	font-size:1.4em;
	font-weight:400;
	margin:5px 0;
	padding:5px 0 15px 0;
	border-bottom:solid 1px #eee;
	-webkit-transition:all .5s ease-in-out;
    -moz-transition:all .5s ease-in-out;
    -o-transition:all .5s ease-in-out;
    -ms-transition:all .5s ease-in-out;
    transition:all .5s ease-in-out;
}

.mobile_menu ul li a:hover {
	color:#ed1c24;
	-webkit-transition:all .2s ease-in-out;
    -moz-transition:all .2s ease-in-out;
    -o-transition:all .2s ease-in-out;
    -ms-transition:all .2s ease-in-out;
    transition:all .2s ease-in-out;
}
.subpage .main_menu li:first-child {
	width:149px;
	height:50px;
	margin:10px 20px 0 0;
	background:url(/images/DataSummit/2017/DataSummitLOGO-WHITE-RED.svg) no-repeat;
	background-size:169px 50px;
	line-height:normal;
}

.subpage .main_menu li:first-child a {
	width:169px;
	height:50px;
	text-indent:-9999px;
	display:block;
}
@media screen and (max-width:950px) {
    .main_menu ul li {
        margin: 0 14px 0 0;
    }

        .main_menu ul li a {
            font-size: 1.1em;
        }

    .subpage .main_menu li:last-child {
        width: 110px;
        height: 40px;
        margin: 15px 0 0 0;
        background: #c53a77;
        line-height: normal;
    }

        .subpage .main_menu li:last-child a {
            color: #fff;
            line-height: 40px;
            width: 110px;
            height: 40px;
            text-align: center;
        }
}

@media screen and (max-width:830px) {
    .mobile_menu_btn {
        display: block;
    }
}

@media screen and (max-width:400px) {
    .mobile_menu_btn {
        width: 30px;
        height: 30px;
    }

        .mobile_menu_btn span {
            height: 3px;
            top: 14px;
        }

            .mobile_menu_btn span:before,
            .mobile_menu_btn span:after {
                height: 3px;
            }
}