fab-manager/app/frontend/src/stylesheets/modules/signup.scss

.signup-form {
  .names-row {
    & > div {
      display: flex;
    }
  }

  .required-row {
    div.input-group {
      width: 95%;
      display: inline-table;
    }

    select.form-control {
      width: 95%;
      display: inline-block;
    }

    .exponent {
      position: relative;
      top: -14px;
      right: -4px;
    }

    .exponent-select {
      top: -1px;
    }
  }

  .info-required {
    color: #5a5a5a;
    font-size: 8pt;
    font-style: italic;
  }
}