* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    
}

.mision{
    text-align: center;
}

.vision{
    text-align: center;
}

.left {
  float: left;
}

.right {
  float: right;
}

.about {
  height: 1000px;
  font-size: 18px;
}

.about-container {
  width: 50%;
  height: 50%;
}

.about-contend {
  text-align: justify;
  padding: 130px 30px;
}

.about-title {
  margin: 2rem;
  text-align: center;
  font-size:35px;
    font-style: italic;
}

#about-img1 {
  background: url(./img/imagen-1.jpg);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}

#about-img2 {
  background: url(./img/imagen-2.jpg);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}


/*-----presentation-----*/

.presentation {
  height: 750px;
  font-size: 25px;
}

.presentation-video {
  height: 750px;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: -1;
}

.presentation-video video {
  object-fit: cover;
  width: 100%;
  height: 100%;
}

.dark-overlay {
  background-color: rgba(0, 0, 0, 0.4);
  width: 100%;
  height: 100%;
}

.presentation-contend {
  color: white;
  text-align: center;
  padding: 285px 0;
  margin: auto;
}