Down Double Arrow
⇓
UNICODE
U+021D3HEX CODE
⇓HTML CODE
⇓HTML ENTITY
⇓CSS CODE
\21D3 // html example
<span>⇓</span> // css example
span {
content: "\21D3";
} ⇓
U+021D3⇓⇓⇓\21D3 // html example
<span>⇓</span> // css example
span {
content: "\21D3";
}