input[type~="submit"],input[type~="button"],input[type~="reset"]  
{background: transparent url('http://s56.radikal.ru/i154/1102/5f/7d71aea8d7c7.gif');  
border: 1px solid #3b6798;  
color: #fff;  
text-decoration:none;  
text-align:center;  
cursor:pointer;  
padding:5px}  

input[type~="submit"]:hover,input[type~="button"]:hover,input[type~="reset"]:hover  
{text-decoration:none;  
background: transparent url('http://s41.radikal.ru/i094/1102/63/762aad05f19d.gif');  
border: 1px solid #3b6798;  
color: #fff;  
text-decoration:none;  
cursor:pointer;  
text-align:center;}