.navbar {
    background: white;
    text-align: center;
}

.navbar-header {
    background-color:rgb(38, 175, 175);
    padding: 5px 0px 6px 10px;
    margin: 0px;
    font-weight: 800;
    color: white;
    border: none;
}

.nav-color {
    margin: 5px;
    text-align: center;
}
.navbar-brand {
    color: white;
}

.nav-brand logo {
    text-align: center;
}

.first-image {
    float: left;
    width: 450px;
}

h2 {
    color: rgb(38, 175, 175);
}

.col-sm-3 {
    margin: 0px;
    padding: 5px;
}

.col-xs-3 {
    margin: 0px;
    padding: 5px;
}

.panel-body {
    margin: 20px;
}

.sub-menu li {
	display:block;
    font-size:16px;
}

.sub-menu li a {
	padding:10px 30px;
    display:block; 
}

.sub-menu li a:hover, .sub-menu .current-item a {
    background:white;
    overflow: hidden;  
}

.dropbtn {
    background-color: #4CAF50;
    color: white;
    padding: 16px;
    font-size: 16px;
    border: none;
}

.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #f1f1f1;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
}

.dropdown-content a {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
}

.dropdown-content a:hover {background-color: #ddd;}

.dropdown:hover .dropdown-content {display: block;}

.dropdown:hover .dropbtn {background-color: #3e8e41;}

.footer {
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    background-color: rgb(86, 87, 87);
    color: white;
    text-align: center;
}

html, body {
    width: 100%;
    height: 100%;
}