details.hd-upozorneni{margin-top:1.5em;border:solid #ddd;border-width:1px 0}.hd-upozorneni>summary{display:flex;padding:1em
  0;cursor:pointer;font-weight:700;list-style:none}.hd-upozorneni>summary::-webkit-details-marker{display:none}.hd-upozorneni>summary::after{content:"+";margin-left:auto;font:300 1.6em/1
  sans-serif}.hd-upozorneni[open]>summary::after{content:"\2212"}
/* F9 Specifikace (hd-specifikace.js) - spravnost na CSS nezavisi, jen vzhled */
.hd-spec-on .hd-spec-title{margin:1.5em 0 .6em;padding:0;font-size:1.15em;line-height:1.3;font-weight:700}
.hd-spec-on ul.hd-spec{margin-bottom:1em}
.hd-spec-on ul.hd-spec .hd-spec-label{font-weight:400}
.hd-spec-on ul.hd-spec li{overflow-wrap:anywhere}