body {
    width: 100%;
    margin: auto;
    background-color: #e9ebee;
    overflow-x: hidden !important;
}

label {
    font-weight: bold;
}

.container {
    font-family: sans-serif;
    width: 100%;
    margin: auto;
    text-align: left;
    max-width: 100% !important;
    overflow-x: hidden !important;
}

.container a {
    text-decoration: none;
}

.navbar {
    width: 100%;    
    line-height: 50px;  
    color: #f2f2f2;
    text-align: center;
    text-decoration: none;
    font-size: 1.6em;
    vertical-align: middle;
    background-color: whitesmoke;
    overflow: visible;
}

.nav {
    line-height: 50px;
    display: inline-block; 
    text-decoration: none;         
}

.nav :hover{
    line-height: 50px;
    display: inline-block; 
    background-color:#e9ebee;    
}

.nav a{
    padding-left:10px;
    padding-right:10px;
}

.header {
    width: 100%;
    height: 150px;
    display: flex;
    align-items: center;
    color: white;
    background-size: cover;
    background-image: url('header2.jpg');
    overflow: hidden;
    opacity: 80%;
    font-size: 2em;
    padding-left: 10%;
}

.module {
    text-align: left;
    width: 80%;
    height: 100%;
    margin: auto;
    margin-top: 10px;
    border-radius: 8px;
    background-color: whitesmoke;
    border-style: solid;
    border-width: thin;
    padding-left: 20px;
    padding-right: 20px;
    overflow: auto;
}

.module2 {
    text-align: left;
    width: 80%;
    height: 100%;
    margin: auto;
    margin-top: 10px;
    border-radius: 8px;
    background-color: whitesmoke;
    border-style: solid;
    border-width: thin;
    overflow: auto;
}

#map {
    height: 400px;
    width: 100%;
    margin: 0;
}
p,li {
    font-size: 1.1em;
}
.challenge {    
    text-align: center;
    width:50%;
    float: left;

}
.discussion {
    text-align: center;
    width:50%;
    float: right;
}