.pic-square {background-size: cover;background-position: top left;background-repeat: no-repeat;}

.pic-square-sm {width: 100px;height: 100px;}
.pic-square-md {width: 200px;height: 200px;}
.pic-square-lg {width: 400px;height: 400px;}
.pic-square-xl {width: 600px;height: 600px;}

.pic-square-1 {background-image: url('images/sq-1.png');}
.pic-square-2 {background-image: url('images/sq-2.png');}
.pic-square-3 {background-image: url('images/sq-3.png');}
.pic-square-4 {background-image: url('images/sq-4.png');}
.pic-square-5 {background-image: url('images/sq-5.png');}

.pic-badge-1 {background-image: url('images/badge-1.png');}