.two-column {display:flex;}
.two-column .right, .left {
    max-width: 75%!important;
}
.two-column .block.block-asset img {
    width:100%;
    border: 2px solid #cdcdcd;
    padding: 10px;
    margin-bottom: 1em;
}
.two-column .block.block-html {
    width: 50%;
margin-right:1em;
}
@media screen and (max-width: 650px) {
.two-column{display:revert;}
.two-column .block.block-html {margin-right:revert;}
}