#carouselExampleIndicators
{
    height:250px;
    width:200px;
}

.carousel-inner
{
    max-height: 250px;
    width:250px;
}

a
{
    display : block;
    width: 7em;
    
}
.nav-link:hover
{
    background-color: black;
    
}

.navbar .navbar-nav{
    text-align: center;
    align-content: center;
    
}

body
{
    background-color : lightgray;
}

main
{
    margin-bottom: 20em;
   
}