.home_button_0 strong, .home_button_1 strong, .home_button_2 strong, .home_button_3 strong {
display: none;
}
.home_button_0, .home_button_1, .home_button_2, .home_button_3 {
display: block;
float: left;
width: 169px;
height: 169px;
background: transparent url(images/home-buttons.png) no-repeat top left;
border: none;
margin: 30px 0px 0px 30px;
}
.home_button_0 { background-position: 0 0; }
.home_button_1 { background-position: -210px 0px; }
.home_button_2 { background-position: 0 -198px; }
.home_button_3 { background-position: -210px -198px; }
.home_button_0:hover { background-position: 0 -398px; }
.home_button_1:hover { background-position: -210px -398px; }
.home_button_2:hover { background-position: 0 -596px; }
.home_button_3:hover { background-position: -210px -596px; }