.banner{
    position: relative;
  text-align: center;
  color: white;
}
.inner-banner{
    max-width:1000px;
    min-width:40%;
    height: 85px;
    margin: auto;
    border: 3px solid green;
    background-color: white;
    

}
.header-name{
    color: black;
    text-align: center;
    
}
.header-title{
    color: black;
    text-align: center;
    
}
.intro {
    text-align: center;
    margin-top: 5%;
  color: blue;   
}
.bio{

    
    margin: auto;
    max-width: 1000px;
    min-width: 40%;
    
    
    border: 3px solid black;
    padding: 15px;
    color: black;
}

.table-course{
    border: 1px solid black;
    border-collapse: collapse;
}

.head-id, .head-name, .course-id, .course-name{
    border: 1px solid black;
    padding: 5px;
}

.head-id, .head-name{
    text-align: left;
}