#sub_navbar {
	width: 100%;
}
.sub_navbar_button {
	float: left;
}
.sub_navbar_button a {
        width: 104px;
        height: 53px;
        display: block;
}
.sub_navbar_button a span {
        display: none;
}
#sub_navbar:after {
	content: ".";
	display: block;
	clear: both;
	visibility: hidden;
	height: 0;
	overflow: hidden;
}