<style>
.center {
  text-align: center;
  color: red;
}
.accordion{
  display:block;
}
.unselectable {
        -webkit-user-select: none;
        -webkit-touch-callout: none;
        -moz-user-select: none;
        -ms-user-select: none;
        user-select: none;
        color: #cc0000;
      }
}
</style>