Edit History

However, I succeeded I edited the template's css file

../themes/classic/assets/css/theme.css

and added img in the tab-content> item
img {
     display: block;
     max-width: 100%;
     height: auto;}

after modification, the code looks like this in this passage

tab-content>.active{display:block;}
img{
    display: block;
    max-width: 100%;
    height: auto;}
.navbar{position:relative;padding:.5rem 1rem}

I checked the presta 1.7.6.1 version on  standard template with the description window enlarged to the full window according to my description

https://www.presta-polskie-wsparcie.pl/strona/presta-1-7-szersze-pole-opisu-produktu

However, I succeeded I edited the template's css file

../themes/classic/assets/css/theme.css

and added img in the tab-content> item
img {
     display: block;
     max-width: 100%;
     height: auto;}

after modification, the code looks like this in this passage

tab-content>.active{display:block;}
img{
    display: block;
    max-width: 100%;
    height: auto;}
.navbar{position:relative;padding:.5rem 1rem}

I checked the presta 1.7.6.1 version on  standard template with the description window enlarged to the full window according to my description

https://www.prestashop-polskie-wsparcie.pl/content/presta-1-7-szersze-pole-opisu-produktu