So fügen Sie eine Hintergrundfarbe in CSS hinzu
body {
background-color: red;
}
Shiny Sandpiper
body {
background-color: red;
}body{
background: lightblue;
}/* To apply color to background you have to use 'background-color' property and value of property is color name. */
html,body {
background-color: blue;
}