When we build or customize websites with WordPress, we often have to define element sizes, spacing and proportions. These decisions are based on the CSS units of measure, namely PX, REM, EM, %, VH and VW, plus Media Queries that allow different styles at different screen widths. Below, we’ll take a look at each unit … Continue reading How and when to use PX, REM, EM, %, VH, VW