.seccion-1 {
   align-items: center;
   justify-content: center;

   .formulario-1 {
      .grupo-formulario {
         .mas {
            display: flex;
            align-items: center;
            justify-content: center;
            height: 2.4em;
            width: 2.4em;
            border: 1px solid #e2e8f0;
            border-radius: .6em;
         }
      }
   }
}