我在 style.scss 中编写了以下代码：body {margin-top:105px;} 并且我从我的 sass 编译器（Koala）和 style.scss 中收到了这个错误消息
错误：“body”后的 CSS 无效：预期的选择器或规则，在 C:\Users\Petar\Desktop\Mizuxe novo\scss\style.scss 的第 4 行是“{”
我是这一切的初学者，所以如果您需要更多信息，请询问
https://codepen.io/petar-scepanovic/pen/Papmxj
/*
Error: Invalid CSS after "body ": expected selector or at-rule, was "{"
on line 4 of C:\Users\Petar\Desktop\Mizuxe novo\scss\style.scss
1: $primary: #3292a6;
2: $primary-overlay:rgba(50,146,166, 0.8)
3:
4: body {
5: margin-top:105px;
6: }
7:
8:
9: .navbar {
Backtrace:
C:\Users\Petar\Desktop\Mizuxe novo\scss\style.scss:4
C:/Program Files (x86)/Koala/rubygems/gems/sass-3.5.2/lib/sass/scss/parser.rb:1278:in `expected'
C:/Program Files (x86)/Koala/rubygems/gems/sass-3.5.2/lib/sass/scss/parser.rb:1208:in `expected'
C:/Program Files (x86)/Koala/rubygems/gems/sass-3.5.2/lib/sass/scss/parser.rb:42:in `parse'
C:/Program Files (x86)/Koala/rubygems/gems/sass-3.5.2/lib/sass/engine.rb:414:in `_to_tree'
C:/Program Files (x86)/Koala/rubygems/gems/sass-3.5.2/lib/sass/engine.rb:290:in `render' …