/*尾部*/
.footer {
    height: 120px;
    line-height: 120px;
    color: #7A7879;
    text-align: center;
    background: #1A1A1A;
    position: relative;
}
.main-content{
	height:945px;
	background: url("../img/main-bg.jpg") center center no-repeat;
	position: relative;
}
/*a{border: 1px solid red;}*/

/*top nav*/
.nav{
	position: absolute;
	top:0;
	left: 50%;
	margin-left: 190px;
}
.nav a{
	background-size: 100% 100%;
	display: inline-block;
	height: 29px;
}
.get-into{
	width: 100px;
	background: url('../img/nav-1.png') center center no-repeat;
}
.regist{
	width: 100px;
	background: url('../img/nav-2.png') center center no-repeat;
}
.download{
	width: 117px;
	background: url('../img/nav-3.png') center center no-repeat;
}


.main-content .video{
	width: 487px;
	height: 245px;
	display: block;
	position: absolute;
	top:567px;
	left: 50%;
	margin-left: -243px;
}
.main-content>a{
	position: absolute;
	left: 50%;
}
.main-content .new-btn{
	top:524px;
	margin-left:-450px;
	width: 177px;
  	height:155px;
	background: url("../img/btn1.png") 0 0 no-repeat;
}
.main-content .new-btn:hover{
	background: url("../img/btn1_hv.png") 0 0 no-repeat;
}
.main-content .xinzeng-btn{
	top:524px;
	margin-left:274px;
	width:177px;
  	height:155px;
	background:url("../img/btn2.png") 0 0 no-repeat;
}
.main-content .xinzeng-btn:hover{
	background:url("../img/btn2_hv.png") 0 0 no-repeat;
}
/*.main-content .function-btn{*/
	/*top: 606px;*/
	/*margin-left: 90px;*/
	/*width: 253px;*/
	/*height: 120px;*/
	/*background: url("../img/function-btn.png") 0 0 no-repeat;*/
/*}*/
/*.main-content .function-btn:hover{*/
	/*background: url("../img/function-btn1.png") 0 0 no-repeat;*/
/*}*/
.main-content .song-btn{
	top: 690px;
	margin-left:-450px;
	width: 177px;
  	height:155px;
	background: url("../img/btn3.png") 0 0 no-repeat;
}
.main-content .song-btn:hover{
	background: url("../img/btn3_hv.png") 0 0 no-repeat;
}
.main-content .optimize-btn{
	top:690px;
	margin-left:274px;
	width: 177px;
  	height:155px;
	background: url(../img/btn4.png) no-repeat 0 0;
}
.main-content .optimize-btn:hover{
	background: url(../img/btn4_hv.png) no-repeat 0 0;
}
/*弹出层*/
.common-model{
position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: rgba(0,0,0,0.5);
	display: none;
}

/*新品首发*/
.alert-box1{
	background: url("../img/xp.png") 0 0 no-repeat;
	width: 425px;
	height: 434px;
	position: absolute;
	top: 200px;
	left: 50%;
	margin-left: -227px;
}
.close-btn{
	width: 39px;
	height: 39px;
	position: absolute;
	top: 9px;
	right: 12px;
}
.close-btn1{
	background: url("../img/popup-btn1.png") 0 0 no-repeat;
}
.close-btn2{
	background: url("../img/popup-btn2.png") 0 0 no-repeat;
}
.close-btn3{
	background: url("../img/popup-btn3.png") 0 0 no-repeat;
}
.close-btn4{
	background: url("../img/popup-btn4.png") 0 0 no-repeat;
}
.alert-box1 .com1{
	height: 55px;
	position: absolute;
	left: 96px;
}
.alert-box1 .box1-btn1{
	width: 230px;
	top: 66px;
}
.alert-box1 .box1-btn2{
	width: 230px;
	top: 135px;
}
.alert-box1 .box1-btn3{
	width:230px;
	top:204px;
}
.alert-box1 .box1-btn5{
	width: 110px;
	top:274px;
	left: 216px;
}
.alert-box1 .box1-btn4{
	width: 110px;
	top: 274px;
}
.alert-box1 .box1-btn6{
	width: 230px;
	top:347px;
}
/*新增亮点*/
.alert-box2{
	background: url("../img/xz.png") 0 0 no-repeat;
	width: 425px;
	height: 221px;
	position: absolute;
	top: 200px;
	left: 50%;
	margin-left: -203px;
}
.alert-box2 .com2{
	width: 258px;
	height: 77px;
	position: absolute;
	left: 81px;
	top:89px;
}
/*新歌首发*/
.alert-box3{
	background: url("../img/xg.png") 0 0 no-repeat;
	width: 425px;
	height: 221px;
	position: absolute;
	top: 200px;
	left: 50%;
	margin-left: -203px;
}
.alert-box3 .com3{
	width: 230px;
	height: 55px;
	position: absolute;
	left: 96px;
}
.box3-btn1{
	top: 66px;
}
.box3-btn2{
	top:135px;
}
/*贴心优化*/
.alert-box4{
	background: url("../img/tx.png") 0 0 no-repeat;
	width: 426px;
	height:299px;
	position: absolute;
	top: 200px;
	left: 50%;
	margin-left: -203px;
}
.alert-box4 .com4{
	width: 230px;
	height: 55px;
	position: absolute;
	left: 97px;
}
.box4-btn1{
	top: 85px;
}
.box4-btn2{
	top: 151px;
}