app/components/Layout/Parameters/Section.vue

<template>
  <v-card class="parameters-page-card">
    <slot />
  </v-card>
</template>

<style scoped lang="scss">
.parameters-page-card {
  background-color: rgb(var(--v-theme-neutral-very-soft));
  color: rgb(var(--v-theme-on-neutral-very-soft));
  padding: 24px;
  margin: 28px auto;
  max-width: 1200px;

  @media (max-width: 600px) {
    max-width: 95%;
  }
}
</style>