.block {
.block__2 {
...
}
}
Это селектор .block .block__2
.block {
&__2 {
....
}
}
Это селектор .block__2
...
--><img src="/image66" alt=""><!--
--><img src="/image67" alt=""><!--
...
In this order: optionally a caption element, followed by zero or more colgroup elements, followed optionally by a thead element, followed by either zero or more tbody elements or one or more tr elements, followed optionally by a tfoot element, optionally intermixed with one or more script-supporting elements [script, template].
background: url(data:image/svg+xml,Здесь URL-кодированный SVG)