body {
    text-align:center;
    background: lightgoldenrodyellow; 
}
.row{
	margin:0px 0px 0px 350px;  
}
.col-md-4 {
    background: darkgoldenrod;
    margin: 5px;
    height: 100px;
    width: 100px;
    display:inline-block;
    background-repeat: no-repeat;
    background-position: center center;
    background-size: 145px;
}