html, body {
font-family: 'Source Sans Pro', sans-serif;
color: #d9d9d9;
background: #1B1B1B;
margin: 0;
}

.head {
height: 200px;
text-align: center;
position: relative;
overflow: hidden;
margin: 0 auto;
border-left: 3px solid black;
border-right: 3px solid black;
background-position: center;
background-repeat: no-repeat;
background-size: cover;
}

.nav {
height: 50px;
position: sticky;
top: 0;
z-index: 1000;
margin: 0 auto;
border-bottom: 3px solid black;
background: #1B1B1B;
}

.main {
border-left: 3px solid black;
border-right: 3px solid black;
border-bottom: 3px solid black;
margin: 0 250px;
}

.cntnt {
margin: 10px 25px;
}

.footer {
margin: 0 auto;
margin: 1% 250px 8px 250px;
padding: 8px 10px;
border: 3px solid black;
font-size: 12px;
text-align: center;
}