moodle_theme_ilb/style/basic.css

/*########################################
  Basic Style
  ########################################*/

.center {
    text-align: center;
}
.left {
    text-align: left;
}
.right {
    text-align: right;
}
.floatleft {
    float: left;
}
.floatright {
    float: right;
}
.clear {
    clear:both;
}
.s-hidden {
    visibility: hidden;
}
.nodisplay {
    display: none;
}

/**
Table
**/
.table {
    display: table;
    width: 100%;
}
.tr {
    display: table-row;
}
.td {
    display: table-cell;
}