*{
	margin: 0px;
	padding: 0px;
	border: 0px;
}
body{
	font-size: 18px;
  font-family: "Poppins", sans-serif;
  font-weight: 400;
  font-style: normal;
}

h1{
	font-family: montserrat, sans-serif;
font-weight: 700;
font-style: normal;
}
h3, h5{
font-family: montserrat, sans-serif;
font-weight: 700;
font-style: normal;
color: #001489;
}
footer{
	width: 100%;
	background: #242424;
	text-align: center;
}
hr{
	margin: 2rem;
}
header{
  background: #ed1c24;
  border-bottom: 4px #242424 solid;
  position: fixed;
  width: 100%;
  z-index: 10;
}
.logoExpansion{
  height: 30px;
  margin: 0.3rem 0rem;
}

/*Portada Principal*/
.oper{
    background-image: url(../img/portada-bmw.jpg);
    background-attachment: fixed;
    -webkit-background-size: cover;
    background-size: 100% auto;
    background-repeat: no-repeat;
    background-position: top;
    max-height: 800px;
}

.tit1{
    text-align: center;
    font-family: montserrat, sans-serif;
    font-weight: 700;
    font-style: normal;
    font-size: 5vw;
    padding: 18% 0px 18% 0px;
    color: #fff;
    text-shadow: 0px 0px 20px #000;
    text-align: -webkit-center;
    text-transform: uppercase;
}
/*Portada Principal*/

/*video*/
/* Start: Video Responsive */
.video-responsive {
    overflow:hidden;
    padding-bottom:400px; /* Adecua este valor para controlar la altura del video */
    position:relative;
    height:0;
}

.video-responsive iframe{
    left:0;
    top:0;
    height:100%;
    width:100%;
    position:absolute;
}
/* End: Video Responsive */

/*Video*/
.wave{
	position: absolute;
	bottom: 0;
	width: 100%;
}
.bajada{
	font-family: montserrat, sans-serif;
	font-weight: 300;
	font-style: normal;
}

.box-1{
	position: absolute;
	bottom: 0px;
}

.borde-der{
	border-left: solid 5px #43b02a;
}

.conoce{
	height: 40px;
	margin: 0.7rem;
	border: 1px solid #000;
}

.logoQuien{
  height: 35px;
  margin: 0.5rem 0rem;
}
.bajada{
	font-size: 1.3rem;
}
.presentado{
  font-size: 0.8rem;
  font-weight: 800;
}
.redondo{
  border-radius: 0px 30px 0px 30px;
}



/*--------Flip card------------*/


.outer {
    display: table;
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
  }
  
  .middle {
    display: table-cell;
    vertical-align: middle;
  }
  
  .inner {
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    /* Whatever width you want */
  }

.flip-card {
    margin: auto;
    padding: 10px;
    background-color: transparent;
    perspective: 1000px;
  width: 22rem;
    height: 22rem;
  }
  
  .flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
    box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2);
  }
  
  .flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
  }
  
  .flip-card-front, .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
  }
  
  .flip-card-front {
    background-color: #bbb;
    color: black;
  }
  
  .flip-card-back {
    
    background-color: #ffffff;
   
    transform: rotateY(180deg);
  }

  @media only screen and (max-width: 1024px) {

    .flip-card {
    width: 20rem;
      height: 20rem;
  }

}

  @media only screen and (max-width: 991px) {

    .flip-card {
    width: 17rem;
      height: 17rem;
  }

}

  @media only screen and (max-width: 768px) {

 
    .flip-card {
    width: 15rem;
      height: 15rem;
  }

}

  @media only screen and (max-width: 600px) {

    .flip-card {
    width: 15rem;
      height: 15rem;
  }


}

@media only screen and (max-width: 768px) {
  .principal{
	height: 450px;
	}
	.oper{
    background-image: url(../img/portada-bmw-m.jpg);
  
}

.tit1{
    text-align: center;
    font-family: montserrat, sans-serif;
    font-weight: 700;
    font-style: normal;
    font-size: 8vw;
    padding: 35% 0px 28% 0px;
    color: #fff;
    text-shadow: 0px 0px 20px #000;
    text-align: -webkit-center;
    text-transform: uppercase;
}
}

@media only screen and (max-width: 375px) {
  .principal{
	height: 300px;
	}
	.borde-der{
	border-left: none;
	}
}