/* A class for centered, narrow paragraphs */
.narrow-box {
    max-width: 500px;
    margin: 2rem auto; /* Centers the block */
    padding: 10px;
    text-align: left; /* Centers the text inside */
}

/* Using !important to override any theme defaults */
.markdown img.image-half-width {
    width: 50% !important;
    max-width: 50% !important;
    height: auto !important;
    display: inline-block;
}