s.css

#parrafo{
  margin: 30px;
  font-size: 29px;
  padding: 10;
  background: yellow;
  background-size: 20px;
  width: auto;
  font-family: Verdana;

}
 .span{
   font-family: cursive;
   font-size: 80;
   background-color: #FFFFFF;
   font-size: 50px;
 }

 h1{
   font-family: Tahoma;
   font-size: 80px;
   margin-left: auto;
   margin: 40px;
   background-color: #19D8A8;
   display: block;
 }
 body{
    background-image:url("gatito.jpg");

 }
.btn{
  font-size: 48px;
  background-size: contain;
}
.but-1{
  background-color: red;
  background-size: 10px 10px;
  width: 20px;
}

.but-2{
  background-color: blue;
  background-image: url("pasto.jpg");
}

#probemos{
  border: 6px solid red;
  height: 50px;
  margin: 50px;
  margin-left: 200px;
  padding: 20px;
  width: 400px;
  background-color: blue;
}



}