body,ul,ol,li,dl,dt,dd,p,h1,h2,h3,h4,h5,h6,input,textarea {
	margin: 0;
	padding: 0;
}
ul,ol,dl {
	list-style: none;
}
img {
	width: 100%;
	border: 0;
	vertical-align: top;
}
* {
	box-sizing: border-box;
}

/* maintab */
div#main_tab {
	width: 100%;
    z-index: 9999;
    position: relative;
    top: 0;
}
div#main_tab ul {
	width:100%;
}
div#main_tab ul li {
	width:20%;
	float:left;
}
div#main_tab ul li a {
    overflow: hidden;
    display: block;
}

/* sidetab */
div#side_tab {
	width: 100%;
    z-index: 9999;
    position: relative;
    top: 0;
}
div#side_tab ul {
	width:100%;
}
div#side_tab ul li {
	width:16%;
	float:left;
}
div#side_tab ul li a {
	display: block;
    overflow: hidden;
}
div#side_tab ul li#sidetab_back {
	width:10%;
	padding: 4.2% 2.4% 4.2% 2.4%;
	background-color: white;
}