.custom-card{
    height:400px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-body{
    text-align: left;
    padding: 15px;
}
nav ul{
    display: flex;
    list-style: none;
    padding:0;
}
nav ul li{
    margin-right: 20px;
}
nav ul li a
{
    text-decoration: none;
}