Answers for "html element .style"

add style javascript

// Bad:
element.setAttribute("style", "background-color: red;");
// Good:
element.style.backgroundColor = "red";

javascript style an element

// Getting the element first
var myElement = document.querySelector("#myElement");

// examples for updating styles
myElement.style.color = "blue";
myElement.style.backgroundColor = "red";

html style element

<!-- EXAMPLE -->
<div class="your_class" style="display:none">

<!--[SYNTAX: style="<your-styling>"] -->