Cerulean Theme Customization

[PEBE]

Go to global.css find this

input.textbox {
background: #ffffff;
color: #333;
border: 1px solid #ccc;
padding: 3px;
outline: 0;
font-size: 13px;
font-family: Tahoma, Verdana, Arial, Sans-Serif;
}

change the color of background

background: put the color;