.nav1 {
    display: -webkit-box;
    display: -ms-flexbox;
    display: block;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    padding-left: 0;
    margin-bottom: 0;
    list-style: none;
}
.nav-pills1 {
    background: #04AA6D;
    border-radius: 0.3rem;
    padding: 6px 2px;
}
.heading
{
	text-align:center;
	color: white;
}