<style>
   h1{
   text-align: center;
   background: tomato;

   }

h1{
   text-align: center;
   background: tomato;
   }


input{
   
    padding: 3px;
    margin: 1px;
   }

.botonbonito{
   background: silver;
   width: 60px;
   height: 40px;
   border-radius: 4px;
   border: none;
    
   }






   form{
   text-align: center;
   }


</style>