Bản mẫu:Legend/styles.css
.legend {
page-break-inside: avoid;
break-inside: avoid-column;
}
.legend-color {
display: inline-block;
min-width: 1.25em;
height: 1.25em;
line-height: 1.25;
margin: 1px 0;
text-align: center;
border: 1px solid black;
background-color: transparent;
color: black;
}