Sure - add this to your css file & tweak away to your hearts content :-
Code:
input.CheckoutNowButton {
-moz-box-shadow: inset 0px 1px 0px 0px #caefab;
-webkit-box-shadow: inset 0px 1px 0px 0px #caefab;
box-shadow: inset 0px 1px 0px 0px #caefab;
background: -webkit-gradient( linear, left top, left bottom, color-stop(0.05, #77D42A), color-stop(1, #5CB811) );
background: -moz-linear-gradient( center top, #77D42A 5%, #5CB811 100% );
filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#77d42a', endColorstr='#5cb811');
background-color: #77D42A;
-moz-border-radius: 6px;
-webkit-border-radius: 6px;
border-radius: 6px;
border: 1px solid #268A16;
display: inline-block;
color: #fff;
font-family: arial;
font-size: 16px!important;
font-weight: bold;
padding: 6px 24px;
text-decoration: none;
text-shadow: 1px 1px 0px #AADE7C;
}
input.CheckoutNowButton:hover {
background: -webkit-gradient( linear, left top, left bottom, color-stop(0.05, #5cb811), color-stop(1, #77d42a) );
background:-moz-linear-gradient( center top, #5cb811 5%, #77d42a 100% );
filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#5cb811', endColorstr='#77d42a');
background-color:#5cb811;;
}
input.CheckoutNowButton:active {
position: relative;
top:1px;;
}
TTFN
BFG