Here is a CSS code you can apply to your theme to make “Portfolio Gallery” – Image Gallery Plugin for WordPress – https://wordpress.org/plugins/portfolio-filter-gallery/ , display thumbnail images with the same height for all images with variable heights.
DEMO
Open demo in a full window – https://projects.webdevpuneet.com/wp/demo1/portfolio-filter-gallery-thumbnails-with-equal-heights/
Apply the following CSS code to the Custom CSS section in your theme or in the “custom CSS” space inside the plugin. Before applying CSS it looked like this – https://projects.webdevpuneet.com/wp/demo1/portfolio-filter-gallery/
Custom CSS
.pfg-bootstrap .thumbnail{
border:none!important;
}
.filtr-item{
height:200px;
}
.filtr-item img{
min-width:100%;
min-height:200px;
}
@media( max-width:400px ){
.filtr-item{
height:175px;
}
.filtr-item img{
min-height:175px;
}
.item-desc{
font-size: 14px;
}
}
Screenshots
Before
After applying CSS
You can also use this cool image resizer and compressor tool to minify the size of your images for better website page load speeds.