Design looks improper in responsive.

[nidhidhandhukiya]

Open URL :- ​https://wordpress.org/support/forums/
Check the heading search bar in responsive.
It is not looks proper.

[nidhidhandhukiya]

I have attached screenshot for better understanding.

[nidhidhandhukiya]

Below css can make the design better.

@media screen and (max-width: 767px) {
    .main-navigation button.button-search {
        display: block;
        position: absolute;
        right: 0;
        top: 0;
    }
    
    .site-header:not(.home) .search-form {
        display: block;
    }
}

[nidhidhandhukiya]

Result after applying given css.

[viralsampat]

I have checked above mentioned issue and I have resolved it and added patch. Also, I have attached screenshot after resolved this issue.