css.style
* { margin:0; padding:0; } body { background-image:url(c5.jpg); } #display { margin:5px; padding:2px; width:260px; height:75px; font-size:30px; border-radius:5px; } #buttons { margin:5px 2px 5px 2px; width:45px; height:32px; border-bottom-left-radius:15px; border-bottom-right-radius:15px; border-top-left-radius:8px; border-top-right-radius:8px; } .spl { background-color:...