#boxA {
 width:300px;
 float:left;
}

p.infobox {
   height: 240px;
   overflow: auto;
   border: 0px dashed;
}

html, body {
   scrollbar-3dlight-color:    #000000;
   scrollbar-arrow-color:      white;
   scrollbar-darkshadow-color: #000000;
   scrollbar-face-color:       #000000;
   scrollbar-highlight-color:  #000000;
   scrollbar-shadow-color:     #000000;
}

#container {
width: 100%;
height: 100%;
}