github.com/manicqin/nomad@v0.9.5/ui/app/styles/core/columns.scss (about)

     1  .columns {
     2    .column {
     3      &.is-centered {
     4        align-self: center;
     5        justify-self: center;
     6        text-align: center;
     7      }
     8  
     9      &.is-minimum {
    10        flex-grow: 0;
    11      }
    12    }
    13  }