$primary-background: #222;
$link-colour: #a0dfdf;
$link-colour-hover: #669999;

body {
    background-color: $primary-background;
    color: #fff;
}

a {
    color: $link-colour;
}

a:hover {
    color: $link-colour-hover
}

.postBody img {
    max-width: 100%;
}

.bg-dark {
    background-color: $primary-background !important;
}

.jumbotron {
    color: #000;
    padding: 20px;
}

div.circle-avatar{
    /* make it responsive */
    max-width: 100%;
    width:100%;
    height:auto;
    display:block;
    /* div height to be the same as width*/
    padding-top:100%;
    
    /* make it a circle */
    border-radius:50%;
    
    /* Centering on image`s center*/
    background-position-y: center;
    background-position-x: center;
    background-repeat: no-repeat;
    
    /* it makes the clue thing, takes smaller dimension to fill div */
    background-size: cover;
    
    /* it is optional, for making this div centered in parent*/
    margin: 0 auto;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.external-link-list h2.display-4, .post-list h2.display-4 {
    font-size: 2rem;
}

.external-link-list i {
    font-size: 2rem;
}

.external-link-list li {
    list-style-type: none;
    padding-bottom: 16px;
}

.external-link-list a {
    position: relative;
    top: -6px;
    padding-left: 20px;
}