Increment
∆
UNICODE
U+02206HEX CODE
∆HTML CODE
∆HTML ENTITY
—CSS CODE
\2206 // html example
<span>∆</span> // css example
span {
content: "\2206";
} ∆
U+02206∆∆—\2206 // html example
<span>∆</span> // css example
span {
content: "\2206";
}