.inn-5 {
	background: #fff;
}
.inn-bk {
	position: relative;
	min-height: 120px;
}
.inn-5.inn-bk .txt {
	margin: 0;
	left: 0;
	right: 0;
	top: 0;
}
.inn-bk .txt {
	position: absolute;
	left: 50%;
	top: 50%;
	z-index: 2;
	color: #fff;
	text-align: center;
	margin: -200px 0 0 100px;
}
.inn-5 .txt a {
	color: #555;
}
.inn-bk .txt b.m1 {
	border: 2px solid #555;
	display: inline-block;
	position: relative;
	overflow: hidden;
	transition: 0.3s all;
	-webkit-transition: 0.3s all;
	font-size: 1.5em;
	padding: 1px 14px;
	border-radius: 5px;
	font-weight: normal;
	margin-top: 1em;
	min-width: 130px;
}
.song {
	font-family: 宋体;
	font-weight: bold;
}
.inn-bk .txt .m1 u {
	z-index: 0;
	background: #ff0000;
	top: 47%;
	width: 0;
	height: 5%;
	left: 50%;
	position: absolute;
	transition: 0.3s all;
	-webkit-transition: 0.3s all;
	transform: rotate(-15deg);
	-webkit-transform: rotate(-15deg);
}
.inn-bk .bg {
	width: 100%;
	height: auto;
}