/*.row {
    display: table;
}
.row [class*="col-"] {
    display: table-cell;
    float: none;
}*/
/*.row [class*="col-"] {
    vertical-align: middle;
}*/

h2 {margin-top: 40px;}

.grayDark {background: #eeeeee}
.gray {background: #d3d3d3}

.mod3 {padding: 15px 15px; border: 1px solid #909090; color:#4d4d4d; height: 240px}
.mod3 i, .mod3 b {color: #000;}
.mod3:hover {border: 1px solid #2e2e2e;}

.center {
  display: block;
  text-align: center;
  margin:50px 0;
}

.center input {font-size: 2.5em;}

@media screen and (max-width:768px){
	.mod3 {height: 100%;}
}