.row {
margin-left: auto!important;
margin-right: auto!important;
}
.col-xs-6,
#Office365XS,
#StreamXS,
#PowerBIXS img {
margin-bottom: 5px!important;
}
#IntroXS,
#InfoXS,
#CollabXS,
#OfficeSuiteXS,
#VideoXS,
#AnalyticsXS {
margin-top: 15px!important;
margin-bottom: 5px!important;
}
.visible-xs {
padding: 0px!important;
}
hr {
margin-top: 10px!important;
margin-bottom: 0px!important;
margin-right: 15px!important;
margin-left: 15px!important;
}
#Q3,
#Q4 {
margin-top: 20px!important;
}
#IntroXS,
#InfoXS,
#CollabXS,
#OfficeSuiteXS,
#VideoXS,
#AnalyticsXS {
background-color: #F2F2F2;
height: 50px;
display: flex;
align-items: center;
justify-content: center;
font-weight: bolder;
padding: 5px;
}
#Office365XS,
#OneDriveXS,
#TeamsXS,
#WordXS,
#StreamXS,
#DelveXS,
#FormsXS,
#ExcelXS,
#Outlook_OnlineXS,
#PlannerXS,
#PowerPointXS,
#SharePointXS,
#YammerXS,
#PowerBIXS {
height: 100px;
display: flex;
align-items: center;
justify-content: center;
background-color: #F2F2F2;
padding-top: 20px;
font-weight: bold;
}
#appSpacing {
margin-top: 10px!important;
margin-bottom: 10px!important
}
.num {
position: absolute;
top: 5px;
left: 10px;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<html>
<head>
<!-- Latest compiled and minified CSS -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
<!-- Optional theme -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap-theme.min.css" integrity="sha384-rHyoN1iRsVXV4nD0JutlnGaslCJuC7uwjduW9SVrLvRYooPp2bWYgmgJQIXwl/Sp" crossorigin="anonymous">
<!-- Latest compiled and minified JavaScript -->
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script>
</head>
<body>
<div class="row">
<div class="col-xs-12">
<div class="row">
<div class="col-xs-12" id="CollabXS">
<div>COLLABORATION</div>
</div>
</div>
<div class="col-xs-6" id="YammerXS">
<div id="appSpacing">
<a href="/TrainingResourceCenter/O365Training/Pages/Yammer.aspx" target="_blank"><img src="/TrainingResourceCenter/O365Training/PublishingImages/ftHCqeb.png" height="50px" width="50px" /></a>
<p>Yammer</p>
<span class="num">5</span>
</div>
</div>
<div class="col-xs-6" id="TeamsXS">
<div id="appSpacing">
<a href="/TrainingResourceCenter/O365Training/Pages/Teams.aspx" target="_blank"><img src="/TrainingResourceCenter/O365Training/PublishingImages/teams-tile.png" height="50px" width="50px" /></a>
<p>Teams</p>
<span class="num">6</span>
</div>
</div>
</div>
</div>
</body>
</html>