body {
line-height: 1.5em;
background-color: white;
}
.sr-only {
position: absolute;
width: 1px;
height: 1px;
padding: 0;
margin: -1px;
overflow: hidden;
clip: rect(0,0,0,0);
border: 0;
.upper {
text-transform: capitalize;
.center {
text-align: center;