bulma center vertical code example
Example: bulma align image vertical center in column
// to vertically center an image with bulma
// add .content and .is-vcentered to a div tag and apply the following css
.content.is-vcentered {
display: flex;
flex-wrap: wrap;
align-content: center; /* used this for multiple child */
align-items: center; /* if an only child */
}