* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'poppins',sans-serif;
}

.back-vid{
    position:absolute;
    right: 0;
    bottom: 0;
    z-index: -1;
  }
  
  
  @media (max-aspect-ratio: 16/9){
    .back-vid{
      width: auto;
      height: 100%;
    }
  }
  
  @media (min-aspect-ratio: 16/9){
    .back-vid{
      width: 100%;
      height: auto;
    }
}
h1{
    padding:10px;
    margin:10px;
    font-size: 50px;
    line-height: 1;
    text-align: center;
}
h1 span{
    color:#4acfee;
}
div{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0px 20px;
  }
  
  div ul{
    list-style: none;
    display: flex;
  }
  
  div a{
    color: white;
    text-decoration: none;
    font-size: 20px;
    font-weight: bold;
    transition: 0.2s;
    padding: 0px 20px;
  }
  
  div a:hover ,.active
   {
    color : #4acfee;
    text-decoration: underline;
  }
.container{
    display: grid;
    place-items: center;
   
  }
.image-container{
    display: flex;
    gap: 30px;
}
.image-article{
    position: relative;
    overflow: hidden;
}
.college-image{
    width: 258px;
    height: auto;
    border-radius: 1.5rem;
}
.my-data{
    width: 250px;
    background-color: var(--conatiner-color);
    padding: 1.5rem 2rem;
    box-shadow: 0 8px 24px #4acfee;
    border-radius: 1rem;
    position: absolute;
    bottom: -9rem;
    left: 0;
    right: 0;
    margin-inline:auto;
    transition:opacity 1s 1s;
}
.image-discription{
    display: block;
    font-size: var(-small-font-size);
    margin-bottom: .25rem;
}
.class-studied{
    font-size: var(--h2-font-size);
    font-weight: 500;
    color: var(--class-color);
    margin-bottom: .75rem;
}
.image-article:hover .my-data{
    animation: show-data 1s forwards;
    opacity: 1;
    transition:opacity .3s;
}
.image-article:hover{
    animation: remove-overflow 2s forwards;
}
.image-article:not(:hover) {
    animation: show-overflow 2s forwards;
}
.image-article:not(:hover) .my-data{
    animation: remove-data 1s forwards;
}
@keyframes show-data{
    50%{
        transform: translateY(-10rem);
    }
    100%{
        transform: translateY(-7rem);
    }
}
@keyframes remove-overflow{
    to{
        overflow: initial;
    }
}
@keyframes remove-data{
    0%{
        transform: translateY(-7rem);
    }
    50%{
        transform: translateY(-10rem);
    }
    100%{
        transform: translateY(.5rem);
    }

}
@keyframes show-overflow{
    0%{
        overflow: initial;
        pointer-events: none;
    }
    50%{
        overflow: hidden;
    }
}
.column{float: left;}