.big-logo, #header-inside .big-logo {
        width: 100px;
        height: 25px;
        background-size: 100px 37px;
        margin: 10px 0 8px 0
    }

    .index-header .big-logo {
        top: 1px;
        width: 250px;
        height: 50px;
        margin: 11px 0 0 0;
        background-size: 225px 45px;
    }

#header.index-header {
  width:100%;
    max-width: 1855px;
    position: fixed;
    padding: 20px 20px;
    z-index: 1000;
    margin: 0 auto;
    border: 0;
    background: 0;
}
		.wrapper {
    width: 100%;
    margin: 0 auto
}
#header .wrapper {
    height: 40px;
    position: relative
}
.index-header .big-logo {
    position: fixed;
    top: 20px;
}

#header-inside .big-logo {
    width: 168px;
    height: 45px;
    background-size: 168px 63px;
}




			
			
.big-logo {
    display: block;
    width: 255px;
    height: 45px;
    background: url(https://okgo.top/150530186432455.png) no-repeat left top;
    background-size: 220px 45px;
}

.index-header .big-logo {
    position: fixed;
    top: 20px;
}

#header-inside .big-logo {
    width: 168px;
    height: 45px;
    background-size: 168px 63px;
}

.user {
    padding: 9vh 0 4vh;
    width: 160px;
}
			
.menu {
    position: absolute;
    right: 1%;
    top: 30px
}

.menu img {
    display: none;
}

.menu span {
    margin: 0 auto;
    background: #FFF;
    display: block;
    width: 30px;
    height: 3px;
    border-radius: 2px;
    margin-bottom: 8px;
    opacity: 0.9;
    -webkit-transition: all .2s;
    -moz-transition: all .2s;
    -ms-transition: all .2s;
    -o-transition: all .2s;
    transition: all .2s;
}

.menu span.ms2 {
    width: 40px;
}

.menu span.ms3 {
    margin-bottom: 0
}

.menu:hover span.ms1 {
    width: 40px;
    opacity: 1;
}

.menu:hover span.ms2 {
    width: 30px;
    opacity: 1;
}

.menu svg {
    width: 22px;
    height: 22px;
    fill: #fff;
    color: #fff;
    font-size: 22px;
    font-weight: 500
}
			
			





			
			
			
			
			
	.s1_zz {
		position: absolute;
		top: 0;
		left: 0;
		width: 100%;
		height: 100%;
		background: #000;
		opacity: 0.7;
		z-index: 998;
		display: none;
	}
	
	.s1_video_1 {
		position: absolute;
		top: 0;
		left: 50%;
		width: 100%;
		height: auto;
		-webkit-transform: translateX(-50%);
		-moz-transform: translateX(-50%);
		-ms-transform: translateX(-50%);
		-o-transform: translateX(-50%);
		transform: translateX(-50%);
		z-index: 0;
	}
	
	.s1_video_1 span {
		position: absolute;
		width: 100%;
		height: 100%;
		top: 0;
		left: 0;
		background: rgba(0, 0, 0, 0.8);
		background-size: cover;
		z-index: 1;
		opacity: 0.6;
		filter: alpha(opacity=60)
	}
	
	.s1_video_1 .close {
		position: absolute;
		top: 20px;
		right: 3%;
		z-index: 2
	}
	
	.s1_video_1 .s1_v {
		z-index: 0;
		position: absolute;
		top: 0;
		left: 0;
		width: 100%;
		height: 100%;
	}
	
	.s1_video_1 .s1_v img {
		display: none
	}
	
	.s1_video_1 video {
		width: 100%;
		height: auto;
		background: #000;
	}
	
	.play_1 {
		position: absolute;
		top: 50%;
		left: 50%;
		width: 120px;
		height: 120px;
		margin: -60px 0 0 -60px;
		z-index: 2;
		opacity: 0.4;
		background: url(https://okgo.top/150538127866440.png) no-repeat center;
		background-size: 100%
	}
	
	.play_btn {
		position: absolute;
		left: 50%;
		top: 50%;
		margin: -52.5px 0 0 -52.5px;
		-webkit-transition: .5s ease-in;
		-moz-transition: .5s ease-in;
		-ms-transition: .5s ease-in;
		transition: .5s ease-in;
		opacity: 0.5;
		filter: alpha(opacity=50);
	}
	
	.play_btn:hover {
		opacity: 0.1;
		-webkit-transform: scale(1.2);
		-moz-transform: scale(1.2);
		-ms-transform: scale(1.2);
		transform: scale(1.2);
	}
	
	.zz {
		position: fixed;
		top: 0;
		left: 0;
		width: 100%;
		height: 100%;
		background: #000;
		opacity: 0.6;
		filter: alpha(opacity=60);
		z-index: 1;
		display: none;
	}
	
	.zz_video {
		position: fixed;
		top: 50%;
		left: 50%;
		-webkit-transform: translate(-50%, -50%);
		-moz-transform: translate(-50%, -50%);
		-ms-transform: translate(-50%, -50%);
		transform: translate(-50%, -50%);
		width: 60%;
		height: auto;
		z-index: 2;
		display: none;
	}
	
	.zz_video video {
		width: 100%;
		background: #000;
	}
	
	.zz_video a {
		position: absolute;
		top: 20px;
		right: 20px;
		border-radius: 50%;
	}
	
    #header-inside .big-logo {
        width: 69px;
        height: 68px;
        margin: 8px 0 0 0;
        background-size: cover
    }
       .big-logo, #header-inside .big-logo {
        width: 100px;
        height: 25px;
        background-size: 100px 37px;
        margin: 10px 0 8px 0
    }


.nav li {
        line-height: 4.5vh
    }
.nav li a,.copy {
       color:#fff;
    }
.nav li a:hover {
       color:#8630bd;
    }
.copy:hover {
       color:#8630bd;
    }

	.data-noe{display:none;width:400px;position: fixed;right:0;top: 0;z-index: 9999;}
    .navigation{background: rgba(0, 0, 0, 0.7);padding: 0 20%;height: 2000px;}