body{margin:0}.main-content{display:flex;padding:1rem}.main-content-column{flex-direction:column}.flex-row{display:flex;flex-direction:row;flex-wrap:wrap;flex:1}.flex-column{display:flex;flex-direction:column;flex-wrap:wrap;flex:1}.justify-center{justify-content:center}.justify-end{justify-content:end}.justify-space{justify-content:space-between}.align-center{align-items:center}.pd-1{padding:1rem}.pd-2{padding:2rem}.pd-3{padding:3rem}.pd-4{padding:4rem}