.hidden_spoiler .mw-collapsible-content {
display: flow-root !important;
grid-auto-flow: column;
transition: all 0.3s ease 0s;
width: max-content;
}
.hidden_spoiler .mw-collapsible-content > span {
display: inline-block !important;
}
.hidden_spoiler .mw-collapsible-content[style*="display: none"] {
/* IE를 제외한 브라우저는 스포일러가 흐려짐 */
filter: blur(4px);
/* IE에서 스포일러가 숨겨짐 */
}