CSS

Formatting

• DO NOT USE ID SELECTOR(S)
• Use 2 spaces for indentation
• Use BEM + SMACSS naming convention for class name
• Put a space between class selector(s) and opening brace {
• Put a space after : in properties
• Put closing brace } on a new line
• Put a blank line between declarations

Bad

.block{
    width: 100px;
    border:1px solid #000;}
.block,.block2{
  //
}
#block {
  //
}

Good

.block {
  width: 100px;
  border: 1px solid #000;
}

.block, .block2 {
  //
}