<Span> tag
Role - a few words or a word to make prominent
font-size property
Unit PX (pixels) em, rem, cm, mm, pt, pc
font-style property
- normal - normal text display
- italic - text in italics
- oblique - Text Display inclined
color attribute
RGB hexadecimal color represented Method: The first two represent the red component, the green component in the middle of two of the last two blue component rgb (r, g, b)a positive integer ranging from 0 to 255
RGBA the RGB control parameters based on the increase of alpha transparency, wherein the transparent channel value of 0 to 1
color:#A983D8;
color:#EEFF66;
color:rgb(0,255,255);
color:rgba(0,0,255,0.5);
Vertical alignment
vertical-align属性：middle、top、bottom
list-style: none; removal list dots
Linear gradient
Color along a straight line transition: from left to right, right to left, top to bottom, etc.
Radial gradient
Circular or elliptical gradient, no color change along a straight line, but a mixture from a starting point in all directions
