header{
  background-color: black;
  color: white;
  font-family: 'Arimo', sans-serif;
  display: flex;
  justify-content: space-between;
}
.imageContain{
  max-height: 150px;
}
.title{
  margin:auto;
}
body{
  margin: 0px;
  font-family: 'Merriweather', serif;
  background: rgb(207, 202, 248);
  /*background-image: url(imagenes/4.jpg);*/ 
  }

  h1{
    margin-top: 0;
    margin-left: 15px;
  }

  p{
    color: rgb(209, 72, 18); 
  }
  strong{
    color : rgb(197, 2, 2)
  }
  section {
    color: green;
    padding: 5px 20px;
    margin: 10px 20px;
  }
  footer{
    color: #fafafa;
    margin-top: 20px;
    margin-left: 20px;
  }

  .container{
    
    border: 1px solid rgb(17, 17, 17);
    padding: 20px;
    display: flex;
    flex-wrap: wrap;
    width: fit-content;
    border-radius: 25px;
    margin: 20px 10px;
  }

  .Ejemplo {
    color: rgb(0, 0, 112);
    margin: 40px;
  }

  .cajita{
    border-radius: 8px;
    width: 90px;
  }

  .calculos{
    margin: 10px 20px;
  }
  .cajitaR{
    border-radius: 8px;
    width: 100px;
    background:rgb(158, 241, 137)
  }

  .containerO{
    border: 1px solid rgb(17, 17, 17);
    padding: 20px;
    width: fit-content;
    border-radius: 25px;
    margin: 20px 10px;
  }