タイポグラフィ

フォントの太さは２種類とし、大きさは下記の通りとする。

Goole Fonts

Android

token	size	font-weight
Headline 1	96px	Light
Headline 2	60px	Light
Headline 3	48px	Regular
Headline 4	34px	Regular
Headline 5	24px	Regular
Headline 6	20px	Medium
Subtitle 1	20px	Regular
Subtitle 2	16px	Medium
Body 1	16px	Regular
Body 2	14px	Regular
Button	14px	Medium
Caption	12px	Regular
Overline	10px	Regular

iOS

token	size	font-weight
Large Title	96px	Light
Title 1	60px	Light
Title 2	48px	Regular
Title 3	34px	Regular
Headline	24px	Regular
Body	20px	Medium
Callout	20px	Regular
Subhead	16px	Medium
Footnote	16px	Regular
Caption 1	14px	Regular
Caption 2	14px	Medium
Bottom Navigation	12px	Regular