.f_banner{width: 100%;height: 373px;background:url(http://www.wifigx.com/img/faster/f_banner.png) center no-repeat #2192f8;}
.f_banner_bottom{width: 100%;height: 77px;background: #349fff;}
.f_banner_main {
	width: 1200px;
	height: 482px;
	margin: 0 auto;
	position: relative;
	z-index: 1;
}

.f_banner_main .one {
    position: absolute;
    left: 685px;
    top: 245px;
    color: white;
}


.f_banner_main .two {
    position: absolute;
     left: 896px;
    top: 245px;
    color: white;
}

.f_banner_main .three {
    position: absolute;
    left: 685px;
    top: 345px;
    color: white;
    width: 225px;
}

.f_banner_main .four {
    position: absolute;
    left: 896px;
    top: 345px;
    color: white;
    width: 225px;
}

.f_banner_main .four .quit {
    position: absolute;
    left: 180px;
    top: -40px;
    display: none;
}

/*.banner_main a.one:hover {
	background:url(http://www.wifigx.com/img/pc_down_hover.png) no-repeat;
}*/

.f_banner_main .f_version {
	width:180px;
	height:60px;
	position: absolute;
    left: 7px;
    top: 40px;
	font-family: "寰蒋闆呴粦";
	font-size: 12px;
	line-height: 1.5;
	color: #FFFFFF;
}
.f_banner_main .old_version{
	width:210px;
	height:60px;
	position: absolute;
	left:670px;
	top:340px;
}
.f_banner_main .old_version a{
	color: #fcff00;
	font-family: "寰蒋闆呴粦";
	font-size: 16px;
	outline: none;
	line-height: 1.2;
}
.f_middle{
	width: 1200px;height:485px;margin: 0 auto;
}
.f_mid_div{width: 25%;text-align: center;float: left;padding-top: 98px;}
.f_title{color: #454545;font-family: "寰蒋闆呴粦";font-size: 18px;line-height:1.5;}
.f_inner{color: #999999;font-family: "寰蒋闆呴粦";font-size: 14px;line-height:1.5;}