ul {
    list-style: none;
    margin: 0;
    padding: ;
    overflow: hidden;
    background-color:#CF1C44;
    text-align: center;
}

.app {
    background-color:#5E1211;
    color:#D8C6B8;
    
}

.sal {
    background-color:#7B573E;
    color:#D8C6B8;
}

.pas {
    background-color:#543136;
    color:#D8C6B8;
}

.column {
  float: left;
  width: 32.7%;
  padding: 5px;
}

.row::after {
  content: "";
  clear: both;
  display: table;
}