#wrap {
position:relative; /* make this relative to have the inner div absolute without breaking out */
width: 200px; /* fix the width or else it'll be the entire page's width */
background: silver;
border: 1px solid grey
}
#text {
position: absolute;
width: 40px;
right: 0;
top: 0;
bottom: 0;
background: black;
color:white
}
head>
