/* #ext{
    width:500px;
    background-color:black;
    border: 4px dotted blue;
    margin-left:40%;
    padding:10px;
  } */
  #int{
    margin-top: 10px;
    width:400px;
    background-color:white;
    /*border: 4px dotted yellow;*/
    overflow: hidden;
    /*comenta o descomenta las propiedades overflow*/
    /* overflow: visible;*/
    margin-left:40%;
    padding:10px;
  }
  #btoHSL{
    margin-left:47%;
    margin-top: 30px
  }
  #historia{
    margin-top: 0px;
    width:850px;
    background-color:white;
    /*border: 4px dotted yellow;*/
    overflow: hidden;
    /*comenta o descomenta las propiedades overflow*/
    /* overflow: visible;*/
    margin-left:40%;
    padding:10px;
  }

  #centrado{
    position: relative;
    margin: 0 auto;
    height: 50px;
    width: 850px;
    background-color: white;
  }

  #mhtit{
    margin-top: -150px;
    padding-top: 30px;
    padding-bottom: 0;
    width:1200px;
    height: 100px;
    margin-left:20%;
  }

  #mhtex{
    margin-top: -50px;
    padding-left: 28px;
    width:1200px;
    margin-left:20%;
    height: fit-content;
  }

  .containerImg{
    margin: 0%;
    padding: 0%;
    box-sizing: border-box;
    width: 600px;
    height: 400px;
    overflow: hidden;
    position: relative;
    margin: 200px auto;
/*     border-radius: 20px;
    box-shadow: 5px 8px 12px black; */
  }

  .cont1img img{
  width: 100%;
  height: 100%;
}

.cont1img p {
  background-color: slategray;
  opacity: 0.7;
  font-size: 2rem;
  color: white;
  position: absolute;
  top: 80%;
  left: 5%;
  right: 15%;
  
}

.cont1img{
  margin: 0%;
  padding: 0%;
  box-sizing: border-box;
  width: 600px;
  height: 400px;
  overflow: hidden;
  position: relative;
  margin: 20px 0px;
}

.cont2img img{
  width: 100%;
  height: 100%;
}

.cont2img p {
  background-color: slategray;
  opacity: 0.7;
  font-size: 2rem;
  color: white;
  position: absolute;
  top: 80%;
  left: 5%;
  right: 15%;
  
}

.cont2img{
  margin: 0%;
  padding: 0%;
  box-sizing: border-box;
  width: 600px;
  height: 400px;
  overflow: hidden;
  position: relative;
  margin: 20px 0px;
}

.celda{
  margin: 0%;
  padding: 0%;
  box-sizing: border-box;
  width: 100px;
  height: 100px;
  overflow: hidden;
  position: relative;
  margin: 20px 0px;
}

.containerEje {
  margin: 0%;
  padding: 0%;
  box-sizing: border-box;
  width: 600px;
  height: 400px;
  overflow: hidden;
  position: relative;
  margin: 20px 0px;
}