a.button {
display: block;
float: right;
margin: 5px 10px;
padding: 0 0 0 10px;
height: 20px;
opacity: 0.9;
text-decoration: none;
}

a.button span {
opacity: 0.9;
padding: 0px 10px 5px 0;
height: 20px;
font-size: 12px;
font-family: Arial;
line-height: 20px;
margin-right: -10px;
color: #333;
text-decoration: none;
display: block;
}

a.button:hover span {
opacity: 1;
}

a.button:hover {
opacity: 1;
}

a.button.grey {
background: url(../images/buttons/grey.png) top left no-repeat;
}

a.button.grey span {
background: url(../images/buttons/grey.png) top right no-repeat;
}

a.button.blue {
background: url(../images/buttons/blue.png) top left no-repeat;
}

a.button.blue span {
background: url(../images/buttons/blue.png) top right no-repeat;
}

a.button.orange {
background: url(../images/buttons/orange.png) top left no-repeat;
}

a.button.orange span {
background: url(../images/buttons/orange.png) top right no-repeat;
}

a.button.green {
background: url(../images/buttons/green.png) top left no-repeat;
}

a.button.green span {
background: url(../images/buttons/green.png) top right no-repeat;
}