* {
  font-family: 'Poppins', sans-serif;
}

.navbar-brand img {
  width: 4em;
}


.navbar {
  /* background: #191C5C; */
  /* background: rgba(0, 0, 0, 0.4); */
  backdrop-filter: blur(2.35589px);
}

body{
    overflow-x: hidden;
    background: #080623;
}

.firstSectionBackgroundCards{
  background-color: rgba(43, 41, 67, 70%);
}

.navbar{
    background: rgba(0, 0, 0, 0.6);
}

.navbar-brand img{
    height: 3rem;
}

.caption{
    position: absolute;
    top: 77%;
    width: 100%;
}

.textSection3 {
  text-align: justify;
}





  .banner {
    height: 70px;
    position: relative;
    overflow: hidden;
    font-family: Roobert;
    font-style: normal;
    font-weight: normal;
    font-size: 24px;
    line-height: 36px;
    min-width: 200vw;
    top: 12px;
    animation: bannermove 16s linear infinite;
    display: flex;
    justify-content: space-between;
  }
  
  @keyframes bannermove {
    0% {
      transform: translateX(0);
    }
    100% {
      transform: translateX(-50%);
    }
  }
  
  .banner div {
    padding: 10px;
  }
  
   #marq{
    display: flex;
    flex-direction: row;
    gap: 70px;
  } 

  .card{
    width: 14rem;
  }
  .card-flip > div {
    backface-visibility: hidden;
    transition: transform 300ms;
    transition-timing-function: linear;
    width: 100%;
    height: 100%;
    margin: 0;
    display: flex;
  }
  
  .card-front {
    transform: rotateY(0deg);
  }
  
  .card-back {
    transform: rotateY(180deg);
    position: absolute;
    top: 0;
  }
  
  .card-flip:hover .card-front {
    transform: rotateY(-180deg);
  }
    
  .card-flip:hover .card-back {
    transform: rotateY(0deg);
  }

  #col-img img{
    height: 450px;
  }

  #container3{
    margin-top: 75px;
    margin-bottom: 40px;
  }

  @media only screen and (max-width: 991px){
    #col-img img{
      height: 320px;
    }
 }

 @media only screen and (max-width: 280px){
  #col-img img{
    height: 220px;
  }
}

#column2{
  padding-top: 30px;
  padding-right: 80px;
}

.left{
  padding-bottom: 30px;
}

#carouselExampleControls2{
  padding-top: 80px;
  max-width: 100%;
}

#carousel-active2{
  width: 100%;
}

.carousel-inner2{
  width: 100%;
}


@media only screen and (max-width: 280px){
    
  #card-container{
    flex-direction: column;
  }

  #video{
    display: none;
    visibility:hidden;
  }

  #card-container{
    bottom: 155em;
    top: 2947px;
    gap: 3px;
    left: 8em;
  }

  #container-h1{
    left: 2em;
    top: 101em;
  }
}

.footerCourse {
  background-color:#191C5C ;
}

#card {
   /* width: 25%;
  height: 100%;  */
  background: rgba(0,0,0,0.25);
  border-radius: 0.4em;
  box-shadow: 0.3em 0.3em 0.7em #00000015;
  transition: border 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border: rgb(0, 250, 250) 0.2em solid;
 }
 
 #card:hover {
  border: #006fff 0.2em solid;
 }