How can someone create a clickable button without it being underlined with nice background?

Question

I created one;
-The text was underlined
-blue background does not work with white text
Please help me solve these 2problems l'm still a beginner
https://code.sololearn.com/WHG4j5qqdC03/?ref=app

Answer 1

button{
background-color: blue;
font-size: 30px;
border-radius: 10px;
}
a{
color: white;
text-decoration: none;
}

Answer 2

Mohamadou Dahirou ,
To remove underline you can use text-decoration property.

By default anchor will have underline.

a{
text-decoration:none;
}

Answer 3

Please who can help me with this one

Answer 4

Big thanks to all

Answer 5

What you try to do? How the button should look? Blue bg and white text?