chrome-extensions-samples/apps/samples/text-editor/styles.css

html {
    height: 100%;
    width: 100%;
    overflow: hidden;
}

body {
    overflow: hidden;
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    font-family: Arial, Helvetica, sans-serif, Tahoma, Verdana, sans-serif;
    font-size: 12px;
    background: white;
    color: black;
}

.hidden {
    display: none;
}

#toolbar {
    position: absolute;
    left: 0px;
    top: 0px;
    width: 58px;
    height: 100%;
    background: #EEE;
    z-index: 100001;
}

.toolbarbutton {
    padding: 5px;
    height: 48px;
    width: 48px;
    background-repeat: no-repeat;
    background-position: center;
}

.enabled:hover {
    background: white;
    background-repeat: no-repeat;
    background-position: center;
}

#openfile {
    background-image: url("icons/openfile.png");
}

#openweb {
    background-image: url("icons/openweb.png");
}

#save {
    background-image: url("icons/save.png");
}

#saveas {
    background-image: url("icons/saveas.png");
}

#new {
    background-image: url("icons/new.png");
}

#editarea {
    position: absolute;
    top:  0px;
    left: 58px;
    bottom: 0px;
    right: 0px;
    background: white;
}

#status {
    border-bottom: 1px solid #CCC;
    background-color: #EEE;
}

#path {
    padding: 5px;
    color: #777;
}

#error {
    padding: 5px;
    padding-top: 0px;
    color: #C66;
}