Plus or Minus Sign
±
UNICODE
U+000B1HEX CODE
±HTML CODE
±HTML ENTITY
±CSS CODE
\00B1 // html example
<span>±</span> // css example
span {
content: "\00B1";
} ±
U+000B1±±±\00B1 // html example
<span>±</span> // css example
span {
content: "\00B1";
}