/* Move down content because we have a fixed navbar that is 50px tall */
body {
    padding-top: 50px;
    padding-bottom: 20px;
}
.github {
    width: 32px;
    background: transparent url(/20230307114435oe_/https://appsrv.cse.cuhk.edu.hk/~yxsu/images/github.png) 0 0 no-repeat;
    display: block;
    padding-top: 3px;
    padding-bottom: 32px;
    margin-right: 10px;
    position: relative;
    margin-bottom: 10px;
}