*{
	padding:0px;
	margin:0px;
	box-sizing:border-box;
}
.container{
	width:1400px;
	margin:auto;
}
.bg{
	background-image:url("../img/bg.png");
	background-size:cover;
	background-repeat:no-repeat;
	background-attachment:fixed;
	opacity:0.5;
	position:fixed;
	top:0;
	left:0;
	width:100%;
	height:100%;
	z-index:-1;
}
/* 标题区域样式开始 */
header{
	height:240px;
}
.head>img:first-child{
	width:39%;
	position:relative;
	top:-42px;
}
.head>img:nth-child(2){
	width:20%;
	position:relative;
	top:-28px;
}
.head>img:nth-child(3){
	width:19%;
	position:relative;
	top:-16px;
}
.head>img:last-child{
	width:16%;
	float:right;
	margin-top:5px;
}
/* 标题区域样式结束 */
/* 导航栏样式开始 */
nav{
	width:100%;
	height:80px;
	line-height:80px;
	background-color:#39C5BB;
}
.nav_main{
	width:100%;
	list-style:none;
	display:flex;
	justify-content:center;
}
.nav_main>li{
	width:20%;
	text-align:center;
	font-size:1.5em;
	font-weight:500;
	position:relative;
	letter-spacing:10px;
	z-index:1;
}
.nav_main a{
	color:white;
	text-decoration:none;
}
.nav_main>li:hover{
	font-family:华文琥珀;
	font-style:italic;
}
.nav_main a:hover{
	color:cyan;
}
.nav_dropdown{
	list-style:none;
	display:none;
	background-color:#39C5BB;
	position:absolute;
}
.nav_dropdown li{
	width:280px;
	height:50px;
	line-height:50px;
	border-bottom:2px solid white;
	letter-spacing:0px;
}
.nav_main li:hover{
	background-color:#4DCBC2;
}
.nav_main>li:hover .nav_dropdown{
	display:block;
}
/* 导航栏样式结束 */
/* 栏目-歌曲样式开始 */
.flag{
	display:flex;
	justify-content:space-between;
	margin-top:2em;
	border-left:60px groove #39C5BB;
	border-bottom:3px solid #39C5BB;
}
.flag>h3{
	color:#39C5BB;
	font-size:1.5em;
	height:2em;
	line-height:2em;
	letter-spacing:20px;
	padding-left:10px;
}
.flag>h3:hover{
	text-shadow:5px 5px 10px cyan;
	color:#1A7971;
}
.tips{
	color:#39C5BB;
	background-color:#39C5BB;
	margin-left:60px;
}
.tips:hover{
	font-weight:bolder;
	color:#39C5BB;
	background-color:white;
	margin-left:60px;
	transition:0.5s;
}
.music{
	display:flex;
	justify-content:space-between;
}
.music img{
	margin-top:40px;
	margin-left:40px;
	width:80%;
	border-radius:50%;
}
.music p{
	text-align:center;
}
.music a{
	text-decoration:none;
}
.title_jp a{
	color:black;
}
.title_cn a{
	color:gray;
}
@keyframes music{
	0%{transform: rotate(0deg);}
	100%{transform: rotate(360deg);}
}
.music div img{
	animation:music 10s infinite linear;
}
/* 栏目-歌曲样式结束 */