.single-card {
        margin: 0 auto; /* Added */
        float: none; /* Added */
        margin-bottom: 10px; /* Added */
}


@media only screen and (max-width: 600px) {
.m-card{
	    margin: 0 auto; /* Added */
        float: none; /* Added */
        margin-bottom: 10px; /* Added */
}

}
.m-card{
	    margin: 5px 5px; /* Added */

}
.m-card:hover {
	background-color: #F0FFFF;
}
.card-text{
	font-size:1rem;
	color:#9e7d7d;
}