html a.button_menu_item {
    padding: 22px 20px;
}
.menu_top {
    position: relative;
}
#about_section {
	background: #000;
}
@media screen and (max-width: 800px){
	.one_third.sub_section_inner, .two_third.sub_section_inner, .two_thirds:.sub_section_inner, .one_half.sub_section_inner {
	    width: 100%;
	    padding: 0;
	}
}
@media screen and (max-width: 650px) {
	.case_box .float_box {
	    padding-left: 0.8em;
	    padding-right: 0.8em;
	}
}
.menu_right .menu_item_wrapper:last-of-type .menu_item.button_menu_item {
    padding: 10px 20px;
}