いろんなフォントで「span_loading」変換
Zen Old Minchospan_loading
Yusei Magicspan_loading
M PLUS 1span_loading
Shippori Antiquespan_loading
Yuji Maispan_loading
Dela Gothic Onespan_loading
DotGothic16span_loading
Train Onespan_loading
Hira Minchospan_loading
Potta Onespan_loading
Reggae Onespan_loading
Stickspan_loading
Zen Kurenaidospan_loading
Kosugi Maruspan_loading
Rampart Onespan_loading
Hachi Maru Popspan_loading
New Tegominspan_loading
RocknRoll Onespan_loading
Kaisei Decolspan_loading
「span_loading」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
