fieldset {
border-width: 1px; position: relative;
}
fieldset.checkpoint {
border-color: red; border-width: 1px; box-shadow: red 0px 1px 1px, inset red 0px 1px 1px;
}
legend {
color: var(--dark-text-color); background: var(--light-background-color);
}
.legend_checkpoint {
position: absolute; color: red; top: 0.5em; right: 20px; background: var(--light-background-color); /*line-height:1.2em;*/
}