Hi guys...I have a problem while designing a registration form

Question

i wrote code for registration form with 3 fieldsets i want to display these 3 fieldsets side by side like frames but its not working if i use "Float in css" and if i work with <frameset> i have a problem in autofillings in html
please help me to solve this problem
Here is my code:-https://code.sololearn.com/WXV4OWhLO4Fg/#html

Answer 1

of you want elements on the same line use display: inline-block;