.irrelevant
{
 display:none;
}
img.icon
{
 height:3ex;
 vertical-align:middle;
 margin-bottom:.25em;
}
img.screenshot
{
 display:block;
 max-height:50vh;
 max-width:100%;
}
a.popup img
{
 display:none;
}
kbd kbd::before
{
 content:'[';
}
kbd kbd::after
{
 content:']';
}
details.alternative[open] + details
{
 display:none;
}
ul[role=complementary]
{
 text-align:right;
 padding:0;
}
ul[role=complementary] li
{
 display:inline;
}
ul[role=complementary] li:not(:first-of-type):before
{
 content:'· ';
}