#numpad {  
position:absolute;
padding:10px;
top:20px;
left:20px;
background-color:#666;
display:inline-block;
z-index:2000;
}   
#keyboard {  
margin: 0;  
padding: 0;  
list-style: none;  
}  
    #keyboard li {  
    float: left;  
    margin:5px;  
    width: 80px;  
    height: 80px;  
    font-size: 24px;
    line-height: 80px;  
    text-align: center;  
    background: #fff;  
    border: 1px solid #f9f9f9;  
    border-radius: 5px;  
    }  
		.clearl {  
		clear: left;  
		}  
		#keyboard .zero {  
		width: 265px;  
		}  
		#keyboard .enter {
		font-size: 16px;
		}
		.on {  
		display: none;  
		}  
		#keyboard li:hover {  
		position: relative;  
		top: 1px;  
		left: 1px;  
		border-color: #e5e5e5;  
		cursor: pointer;  
		}