Template:Collapse/styles.css

.tpl-collapsible { text-align: left; border: 1px solid Silver; margin: 0.2em auto auto; width: 100%; clear: both; padding: 1px; }

.tpl-collapsible .tpl-collapsible-header { background: #CFC; padding: 0.2em 0.3em; text-align: center; font-size: 87%; }

body.ns-0 .tpl-collapsible .tpl-collapsible-header { background: #EEF; }

.tpl-collapsible .tpl-collapsible-header > .tpl-collapsible-header-text { font-size: 1.15%; font-size: calc(100% / 0.87); }

.tpl-collapsible .tpl-collapsible-warning { text-align: center; font-style: italic; }

.tpl-collapsible .tpl-collapsible-content { border: 1px solid Silver; padding: 0.6em; background: White; }