.body_resize {
	width: 1015px;
	margin: 0 auto;
	padding: 0;
	color: #555;
	font-family: "微軟正黑體", Arial
}
img {
	border: 0;
}
a:visited {
	color: #00F;
}
.bg_index {
	margin: 0;
	padding: 60px 0;
	background: url(../images/bg.png);
}
.box_index {
	margin: 22px 0;
	padding: 12px;
	height: 200px;
	border: 1px solid #fff;
}
.bg {
	margin: 0;
	padding: 5px 0;
	background: url(../images/bg.png);
}
.box_ad {
	margin: 10px 0 10px 0;
	height: 150px;
	border: 1px solid #FFF8DF;

}
.box_mv1 {
	margin: 10px 0 10px 0;
	height: 60px;
	border: 1px solid #777;

}
.mbox {
	padding:0px 5px 30px 5px;
}
.box a{
	padding:15px 0 5px 0;
	background-color: rgba(220, 220, 221, 0.7);
	color: #0048a4;
    text-align: center;
    text-decoration: none;
	display: block;
}
.box a:hover {
	background-color: rgba(211, 210, 210, 0.8);
}
.box_main {
	margin:5px 0 30px 0;
	padding:8px;
	border-radius: 5px;
	border: 2px solid #a5bcd1;
	background-color: rgba(245, 245, 245, 0.4);
}

.clr {
	clear: both;
	padding: 0;
	margin: 0;
	width: 100%;
	font-size: 0px;
	line-height: 0px;
}
/*圖片置中*/
.img_tip {
	display: block;
	margin: 0 auto;
	padding: 10px 0;/* max-width: 500px; 建議可加上「最大寬度」讓圖片不會過大。500px只是一個例子*/
}
hr {
	border: 0;
	height: 1px;
	background-color: #FC0;
}
/*logo區*/
.topmain {
	margin: 20px 0 0 0;
	padding: 0;
	width: 1015px;
	text-align: center;
}
.logo {
	margin: 0;
	padding: 0;
	float: left;
	background-color: #FC0;
}
.right {
	margin: 0;
	padding: 0;
	float: right;
	width: auto;
	background-color: #FC0;
}
/* menu */
.nav {
	list-style-type: none;
	text-align: center;
	margin: 0;
	padding: 0;
	background-color: #F7F7F7;
}
.nav ul {
	list-style: none;
	margin: 0;
	padding: 0;
}
.nav li {
	display: inline-block;
	font: 1em "微軟正黑體", Arial;
	padding: 0 20px;
}
.nav li a {
	color: #666;
	padding: 10px;
	text-align: center;
	text-decoration: none;
	display: inline-block;
}
.nav li a:hover {
	color: #F90;
}
/*導入教學*/
#txt_main {
	margin: 0 auto;
	padding: 5px 10px 10px 10px;
}
.tip_name {
	margin: 0;
	padding: 0px 0 0 0;
	text-align: center;
	font: bold 2em "微軟正黑體", Arial;
	color: #333;
	line-height: 1.5em;
}
.tip_name2 {
	margin: 0;
	padding: 0;
	text-align: center;
	font: bold 1.3rem "微軟正黑體", Arial;
	color: #3355bb;
	line-height: 1.5em;
}
.tip_title {
	margin: 30px 0 15px 0;
	padding: 0;
	font: bold 1.4em "微軟正黑體", Arial;
	color: #2B4F7D;
	line-height: 2em;
}
.imp {
	color: #C60;
}
.tip {
	margin: 0;
	padding: 0px 0 20px 0;
}
.tip ul {
	list-style: none;
	margin: 0;
	padding: 0;
}
.tip li {
	margin: 0 auto;
	padding: 3px 5px 40px 5px;
	font-size: 1.1em;
	line-height: 1.8em;
	text-align: justify;
	text-justify: inter-ideograph;
}
.tip li.tip2 {
	margin: 0;
	padding: 3px 5px 10px 0px;
	font-size: 1.1em;
	line-height: 1.8em;
	text-align: justify;
	text-justify: inter-ideograph;
}
.tip_key {
	margin: 80px 0 80px 0;
	padding: 0;
	text-align: center;
	font: bold 1.6em "微軟正黑體", Arial;
	color: #F00;
	line-height: 2em;
}
/*section*/
.sectionA {
	margin: 0;
	padding: 0px;
	float: left;
}
.sectionB {
	margin: 0;
	padding: 0px 0 0 20px;
	float: right;
	width: 420px;
}
.section_title {
	margin: 0;
	padding: 0 0 10px 0;
	font: bold 1.3rem "微軟正黑體", Arial;
	color: #F60;
}
.online-lecture .youtube-content a .img-wrapper img {
	width: 100%;
	border-bottom: 1px solid #5C5C5C;
}
/* footer */
.copyright {
	margin: 0;
	padding: 0 0 20px 0;
	text-align: center;
	font: normal 0.7em calibri, "微軟正黑體";
	color: #555;
	line-height: 21px;
}
p.clr, .clr {
	clear: both;
	padding: 0;
	margin: 0;
	background: none;
}
/* */
/* 40px */
.toTop-arrow {
	width: 2.5rem;
	height: 2.5rem;
	padding: 0;
	margin: 0;
	border: 0;
	border-radius: 10%;
	opacity: 0.6;
	background: #c5c5C5;
	cursor: pointer;
	position: fixed;
	right: 1rem;
	bottom: 1rem;
	display: none;
}
.toTop-arrow::before, .toTop-arrow::after {
	width: 18px;
	height: 5px;
	border-radius: 3px;
	background: #fff;
	position: absolute;
	content: "";
}
.toTop-arrow::before {
	transform: rotate(-45deg) translate(0, -50%);
	left: 0.5rem;
}
.toTop-arrow::after {
	transform: rotate(45deg) translate(0, -50%);
	right: 0.5rem;
}
.toTop-arrow:focus {
	outline: none;
}
/* youtube */

@media (max-width: 559px) {
  video-wrapper{
    position: relative;
    padding-bottom: 50%; /* 56.25% 讓影片的寬高比為 16:9 ; 75% 則寬高比為 4:3 ;*/
    overflow: hidden;
}
video-wrapper iframe{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
}
.padding-mv {
	padding:10px 0 0 0;
}

.ihr{
	padding:1px 0 0 0 ;
	border-top:1px solid #E8E8E8;
	}
.txtA{
	text-align:center;
	line-height:2.8em;
	padding:0;
	background-color: #ECECEC;
}
.txtA2{
	text-align:center;
	line-height:2.8em;
	padding:0;
	background-color: #f8f8f8;
}
.txteip{
	text-align:center;
	line-height:2.8em;
	padding:0;
	background-color: #fdefe1;
}
.txteip2{
	text-align:center;
	line-height:2.8em;
	padding:0;
	background-color: #fff9f4;
}
.txtAtitle {
	text-align:center;
	margin: 50px 0 20px 0;
	padding: 0;
	font: bold 1.5em "微軟正黑體", Arial;
	color: #2B4F7D;
	line-height: 2em;
}
.row p{
	line-height:2.3em;
	}

/* 使用者功能影片 */
.userbg {
	padding:10px 30px 20px 30px;
	background-color: rgba(255, 255, 255, 0.3);
	}
.txtuser li {
	list-style: none;
	padding:2px 10px;
	text-align:left;
	line-height: 1.6em;
	text-align: justify;
	text-justify: auto;
	}
.padding-b30 {
	padding-bottom:30px;
}

/* padding */
.padding-bottom20 {
	padding-bottom:20px;
}
.padding-bottom40 {
	padding-bottom:40px;
}
/* margin */
.margin-top10 {
	margin-top:10px;
}
.margin-t20b30{
	margin: 20px 0 30px 0;
}