button {
border: 0 none;
cursor: pointer;
font-weight: normal;
padding: 0 10px 0 0;
text-align: center;
height: 23px;
line-height: 23px;
width: auto;
outline-style:none;
outline:none;
outline-width:0;
}

button.rounded_blue {
background: transparent url( btn_right_blue.png ) no-repeat scroll right top;
clear: left;
font-size: 0.8em;
}

button span {
display: block;
padding: 0 0 0 10px;
position: relative;
white-space: nowrap;
height: 23px;
line-height: 23px;
}

button.rounded_blue span {
background: transparent url( btn_left_blue.png ) no-repeat scroll left top;
color: #FFFFFF;
}

button.rounded_blue:hover {
background-position: 100% -23px;
}

button.rounded_blue:hover span {
background-position: 0% -23px;
}

button::-moz-focus-inner {
border: none;
}