font:12px/1.5 Tahoma, Arial, \5b8b\4f53, Sans-serif detailed

In the PHPCMS v9 style sheet file reset.css, there is the following paragraph style, specifically what meaning?
The code is as follows:
body,html,input{font:12px/1.5 Tahoma,arial,\5b8b\4f53,sans-serif;}

Explain:
This is the shorthand for font in CSS.
Font: Font size/font line high font format.

The details are as follows:
Body,html,input
{
font:12px;
line-height:1.5;
Font-family:tahoma,arial,\5b8b\4f53,sans-serif;
}

Note:
Tahoma River Horse Font, Tahoma is the default font for the Windows operating system in English. Tahoma is a very sleek font. This font is more balanced, in Chinese and English mixed display, there will be no Chinese and English misaligned state.

Arial is a non-liner-style TrueType font distributed with multiple sets of Microsoft applications

Sans-serif represents a sans serif font and is a generic font family.

"\5b8b\4f53″" is "Song Body". In Unicode, it is not necessary to SimSun because some versions of Firefox and Opera do not support the SimSun notation. Comment garbled: It is strongly recommended not to comment in Chinese. font-family: ' Song body '
For the convenience of everyone to check, sorting out some Chinese name Unicode, hereby dedicated to other front-end development of friends
New Fine Ming body \65b0\7ec6\660e\4f53
Fine Ming Body \7ec6\660e\4f53
Standard Italic \6807\6977\4f53
Blackbody \9ed1\4f53
Song Body \5b8b\4f53
New song Body \65b0\5b8b\4f53
Imitation \4eff\5b8b
Italic \6977\4f53
Imitation _gb2312 \4eff\5b8b_gb2312
Italic _gb2312 \6977\4f53_gb2312
Microsoft is in black \5fae\x8f6f\6b63\9ed1\4f53
Microsoft ya Black \5fae\8f6f\96c5\9ed1

font:12px/1.5 Tahoma, Arial, \5b8b\4f53, Sans-serif detailed