I found and fixed a bug in the folder of bike-palace->index.html - "Frequently Client Says" section of the index.html file. The issue was that clicking on the third collapse would automatically open the fourth collapse

[prasxor]

That in the "Frequently Client Says" section (with section class frequent-box), there was a bug where clicking on the third collapse would automatically open the fourth collapse

[firozfz]

Client A

...Content A...

Client B

...Content B...

Client C

...Content C...

Client D

...Content D...

. After (Fixed Example - Using Unique IDs):