Style?


#1

I don't understand this part, where do I write <style> </style>?

<style>

</style>

<h1>Juliette-송희</h1>
<p>안녕하세요! 저는 줄리엣 이고 제 한국이름은 송희 입니다, 만나서 반갑습니다. Hello! My name is Juliette and my Korean name is songhee (songhui), it is nice to meet you.</p>
<input type="email" placeholder="Email">
<input type='submit'>

#2

It's best to put it in the <head> </head> tags

StackOverFlow has the answer why it should be in the head tags