.img-circle {
    border: 10px solid #333333;
}

body {
    background-color: #6e7173;
    height: 100%;
}

#main {
    margin: 0;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

a, a:visited {
    color: #333333 !important;
}

a:hover, a:active {
    color: #1d1d1d !important;
}