/* 摩斯码对照表 */
.mc-table{display:grid;grid-template-columns:repeat(auto-fill,minmax(6.5rem,1fr));gap:.5rem}
.mc-item{padding:.5rem .6rem;border:1px solid #eef1f5;border-radius:.5rem;background:#fff;cursor:pointer;text-align:center}
.mc-item:hover{border-color:var(--site-primary,#16a34a);color:var(--site-primary,#16a34a)}
.mc-item b{display:block;font-size:1.0625rem;color:#1f2d3d}
.mc-item:hover b{color:var(--site-primary,#16a34a)}
.mc-item span{display:block;margin-top:.15rem;font-size:.8125rem;color:#5b6675;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;word-break:break-all}