const h2 = document.querySelectorAll('h2');
for (let element of h2) {
element.style.backgroundColor = "cornflowerblue";
element.style.color = "transparent";
element.style.border = "none";
}

const ul = document.querySelectorAll('ul,li');
for (let element of ul) {
element.style.backgroundColor = "darkseagreen";
element.style.color = "transparent";
}
'transparent'
const links = document.querySelectorAll('a,span');
for (let element of links) {
element.style.backgroundColor = "darkturquoise";
element.style.color = "transparent";
}
'transparent'

const text = document.querySelectorAll('p');
for (let element of text) {
element.style.backgroundColor = "lightblue";
element.style.color = "transparent";
}

'transparent'
const img = document.querySelectorAll('img');
for (let element of img) {
element.style.backgroundColor = "lightcyan";
element.src = "https://upload.wikimedia.org/wikipedia/commons/thumb/8/89/HD_transparent_picture.png/1600px-HD_transparent_picture.png";
element.srcset = "https://upload.wikimedia.org/wikipedia/commons/thumb/8/89/HD_transparent_picture.png/1600px-HD_transparent_picture.png";
}

'https://upload.wikimedia.org/wikipedia/commons/thumb/8/89/HD_transparent_picture.png/1600px-HD_transparent_picture.png'
const caption = document.querySelectorAll('.thumbcaption');
for (let element of caption) {
element.style.backgroundColor = "powderblue";
element.style.color = "transparent";
}
'transparent'
const box = document.querySelectorAll('.mp-bordered,#cnotice-main');
for (let element of box) {
element.style.backgroundColor = "skyblue";
element.style.color = "transparent";
element.style.border = "none";
}
undefined