.crtbtn_gr {
border:1px outset #ccc;
padding:5px 2px 4px;
color:#fff;
min-width:100px;
text-align:center;
cursor:pointer;
background:#729e01;
background:-webkit-gradient(linear,left top,left bottom,from(#a3d030),to(#729e01));
background:-moz-linear-gradient(top,#a3d030,#729e01);
background:-o-linear-gradient(top,#a3d030,#729e01);
background:linear-gradient(top,#a3d030,#729e01);
-moz-border-radius:7px;
-webkit-border-radius:7px;
}
.crtbtn_gr:hover,.crtbtn_grblue:hover.crtbtn_bl:hover,.crtbtn_rd:hover {
color:#000;
background:#ddd;
background:-webkit-gradient(linear,left top,left bottom,from(#fff),to(#ddd));
background:-moz-linear-gradient(top,#fff,#ddd);
background:-o-linear-gradient(top,#fff,#ddd);
background:linear-gradient(top,#fff,#ddd);
}