Plant class names

Tree 
<div class="tree" id="s"></div> 

Planet class names

Sun 
<div class="sun" id="s"></div> 

Natural class names

Sky 
<div class="sky" id="s"></div> 

Food class names

Milk 
<div class="milk" id="s"></div> 
Water 
<div class="water" id="s"></div> 
Egg 
<div class="egg" id="s"></div> 

Word class  names

Good 
<div class="good" id="s"></div> 
Best 
<div class="best" id="s"></div> 
Most 
<div class="most" id="s"></div> 
Nice 
<div class="nice" id="s"></div> 
Like 
<div class="like" id="s"></div> 
Love 
<div class="love" id="s"></div> 
Is / The 
<div class="the" id="s"></div> 
And / Or 
<div class="and" id="s"></div> 
In 
<div class="in" id="s"></div> 
On 
<div class="on" id="s"></div> 
Of 
<div class="of" id="s"></div> 
See / Look 
<div class="see" id="s"></div> 
Superb 
<div class="superb" id="s"></div> 
I 
<div class="i" id="s"></div> 
Top 
<div class="top" id="s"></div> 
Off 
<div class="off" id="s"></div>