Add the following CSS rules inside file custom.css
:.ls-block:has( > div > div > .ls-block > div > div > div > div > div > div > div > span > div > div > span.show-on-hover ) > div > div > a > span.control-hide {
display: inline;
}
.ls-block > div > div > .ls-block:has( > div > div > div > div > div > div > div > span > div > div > span.show-on-hover ) {
display: none;
}
.ls-block:hover > div > div > .ls-block:has( > div > div > div > div > div > div > div > span > div > div > span.show-on-hover ) {
display: block;
}