*{
    margin: 0;
    padding: 0;
    font-family: 'Nunito', sans-serif;
    box-sizing: border-box;
    text-decoration: none;
    list-style: none;  
}

:root{
    --dark-color: rgb(1, 82, 1);
    --primary-color: #0eb582;
    --secondary-color: #d6fbe5;
    --border: .1rem solid var(--primary-color);
    --box-shadow: 0 .5rem 1rem rgba(0, 0, 0, 0.3);

    --heading-font: 3rem;
    --subheading-font: 1.5rem;
    --body-font: 1.1rem;
}

.course-descrip{
    line-height:1.8;
    margin: 18px;
    padding: 20px;
    background-color: white;
    color: black;
    text-align: center;
    font-size: var(--body-font);
}
.course-descrip h1{
    border-bottom: solid rgb(1, 82, 1);
}
.aside{
    line-height:1.8;
    margin: 18px;
    padding: 20px;
    background-color: white;
    color: black;
    font-size: var(--body-font);
    text-align: left;
    font-size: var(--body-font);
}
.aside h4{
    width: 100%;
    text-align: center;
}


.course-homebutton{
    color: black;
    text-align: center;    
    margin: auto;
    margin-left: auto;
    margin-right: auto;
    color:rgb(1, 82, 1);
}
.overlay{
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--dark-color);
    overflow-y:hidden;
    overflow-x: scroll;
    width: 100%;
    height: 0;
    transition: .3s ease;

}

.section-6 .box{
    padding: 11rem 3rem;
    text-align: center;
    border: var(--border);
    background-color: var(--secondary-color);
    cursor: pointer;
    position: relative;
}

.section-6 .overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--dark-color);
    overflow: hidden;
    width: 100%;
    height: 0;
    transition: .3s ease;
  }

  .overlay h3{
    margin-bottom: .5rem;
  }

  .overlay p{
    font-size: .9rem;
    margin-bottom: .5rem;
    padding: 0 .5rem;
  }

  .overlay button{
    width: 75%;
    padding: 5px 10px;
    border-radius: 20px;
    margin-top: .5rem;
    background-color: var(--dark-color);
    color: white;
    border: var(--border);
  }
  .section-6 .box:hover .overlay {
    height: 100%;
    padding: 1rem;
    color: var(--secondary-color);
  }
  
  .section-6 .box img{
    width: 5rem;
    height: 5rem;
    margin-bottom: .5rem;}

.box h3{
    padding: .5rem 0;
    font-size: var(--subheading-font);
}

.box button{
    width: 75%;
    padding: 5px 10px;
    border-radius: 20px;
    margin-top: .5rem;
    background-color: var(--dark-color);
    color: white;
    border: var(--border);
}
.overlay p{
    text-align: justify;
}