i dont understand how to change it pls help :((

online icon:
div#online {
content: url(url);
display: block;
margin-left: auto;
margin-right: auto;
width: 40%;
}

im using this putting my link in (url) but it doesn't change anything!!

instagram [photos] - kruurlk
instagram [art] - laskorno
tiktok - antarctic_shrimp
spotify - kruurlk

idk if someone needs it but i wanted to share my spotify music hehe <3
emovibes

https://open.spotify.com/playlist/6aVNqRGobShKnF3x9iLwOa?si=9440a2b0d44d4760x

i have many music in english, but recently im adding a lot of russian music !

here i have a lot of music from my childhood, if u ever wanted to know what russian pop sound like in 00s-10s here u have

https://open.spotify.com/playlist/2hdtwhxgm9YknvWtJRh32u?si=1-hId6JxTN6pYAR3nN1Hhw

~ another playlists with russian music ~

https://open.spotify.com/playlist/7I4qHGfaI1EEuRHqKJ9GfL?si=tGuTBqBoSDir3xqIIyfgEA

https://open.spotify.com/playlist/1B39rFwPCZdpp1TxiInvPN?si=-2z6GrQfQdqSN3v42IDPWw

https://open.spotify.com/playlist/5oyfagJtm2jHSpZEuFPAdB?si=oDS-IBf8QVWmj7MnJV-KJA

https://open.spotify.com/playlist/3SeN0NPKhTcrFzmAkrA6xD?si=hdXanHR_SEWAOIaNu68bmw

~ just some cool playlists made by me ~

https://open.spotify.com/playlist/4VK4fqV1LRhoM5y0YNOL2M?si=lCHaDJXZQOWMu_vn6H4tCQ

https://open.spotify.com/playlist/08Qs4wFQsiiswUpsRFtlPK?si=bDJGG2moTqmNqN1PcUWFbg

https://open.spotify.com/playlist/1YmVS0cDTQ6daQBSEWKHey?si=an2scFF0SUyQByeku8G14Q

also just my spotify profile
https://open.spotify.com/user/gxq8zdrnlwy57akwzug6hepin?si=a3e98a49783c47cc