CSS
.microsoft{
width: 300px;
height: 300px;
margin: 0 auto;
top:calc(50% - 150px);
left:calc(50% - 150px);
position:absolute;
}
.box{
width: 140px;
height: 140px;
float:left;
margin: 5px;
}
.box-red{
background-color: #F25022;
}
.box-green{
background-color: #7FBA00;
}
.box-blue{
background-color: #01A4EF;
}
.box-yellow{
background-color: #FFB901;
}
