.fwallb{
    min-height: 43vw;
    /*background-color: #00FFFF;*/
    width: 62.4%;
    margin: 0 auto;
    margin-top: 3.5vw;
    overflow: hidden;
}
.fwallb_1 {
    /*background-color: antiquewhite;*/
    width: 31%;
    float: left;
    margin-left: 3.3%;
    height: 19.2vw;
    margin-top: 1.7vw;
    box-shadow: 0px 0px 1px rgba(0,0,0,0.2);
}
.fwallb_1pic{
    width: 100%;
    height: 10.9vw;
    /*background-color: burlywood;*/
    background-repeat: no-repeat;
    background-size: 100% 100%;
}
.fwallb_1xx{
    width: 88%;
    /*background-color: aliceblue;*/
    height: 0.9vw;
    margin: 0 auto;
    margin-top: 0.6vw;
}
.fwallb_1xx_l{
    width: auto;
    height: 100%;
    float: left;
    font-size: 0.85vw;
    line-height: 0.9vw;
    font-weight: 600;
    color: #AFAFAF;
}
.fwallb_1xx_r{
    float: right;
    line-height: 0.7vw;
    font-size: 0.75vw;
    font-size: 0.85vw;
    line-height: 0.9vw;
    font-weight: 600;
    color: #AFAFAF;
}
.fwallb_1bt{
    width: 85%;
    height: 1.2vw;
    /*background-color: aliceblue;*/
    margin: 0 auto;
    margin-top: 1vw;
    line-height: 1.2vw;
    font-weight: 600;
    font-size: 0.95vw;
    color: #6A6A6A;
}
.fwallb_1nr{
    width: 90%;
    height: 3.5vw;
    /*background-color: aliceblue;*/
    margin: 0 auto;
    margin-top: 0.8vw;
    font-size: 0.67vw;
    line-height: 1vw;
    font-weight: 600;
    color: #AFAFAF;
}
.item:nth-of-type(1){
    background-image: url(../img/fyfy_hs.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    color: #fff;
    margin-right: 1vw;
}
.item:nth-of-type(1):hover{
    background-image: url(../img/fyfy_ls.png);
    color: #fff;
}
.item:last-child{
    background-image: url(../img/fyfy_hs.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    color: #fff;
    margin-left: 1vw;
}
.item:last-child:hover{
    background-image: url(../img/fyfy_ls.png);
    color: #fff;
}