.electronic .floor1 img,
.electronic .floor2 img,
.electronic .floor3 img,
.electronic .floor4 img,
.electronic .floor5 img {
    width: 100%;
    height: 100%;
}

.electronic a {
    text-decoration: none;
}

.floor1 .w1400,
.floor2 .w1400,
.floor3 .w1400,
.floor4 .w1400,
.floor5 .w1400 {
    width: 14rem;
    margin: 0 auto;
}

.electronic .floor1 {
    height: 5.37rem;
    box-sizing: border-box;
    padding-top: 0.8rem;
}

.electronic .floor1 h2,
.electronic .floor2 h2,
.electronic .floor4 h2 {
    font-size: 0.48rem;
    margin-bottom: 0.55rem;
    font-weight: 600;
}

.electronic h2 .first {
    color: #CC3333;
}

.electronic h2 .last {
    color: #003366;
}

.electronic .floor5 h2 .last {
    color: #ffffff;
}

.electronic .floor1_bd li {
    float: left;
    width: 3.38rem;
    height: 2.75rem;
    margin-right: 0.15rem;
    margin-bottom: 0.15rem;
}

.electronic .floor1_bd li a {
    display: block;
    width: 100%;
    height: 100%;
}

.electronic .floor1_bd li a img {
    width: 100%;
    height: 100%;
}

.electronic .floor2 {
    box-sizing: border-box;
    padding-top: 0.8rem;
    height: 8.12rem;
    background: #F5F5F5;
}

.electronic .floor2 .bd {
    position: relative;
}

.electronic .floor2 .picBox {
    position: absolute;
    top: 0;
    left: 0;
    width: 7.49rem;
    height: 4.69rem;
    z-index: 99;
}

.electronic .floor2 .card {
    position: absolute;
    top: 1.19rem;
    right: 0;
    z-index: 9;
    background: url(shoujiyinhang2.png) no-repeat;
    width: 9.76rem;
    height: 3.94rem;
    border-radius: 0.1rem;
    background-size: 100%; 
}

.electronic .floor2 .card .pic {
    position: absolute;
    top: 0.7rem;
    right: 0.13rem;
    width: 2.24rem;
    height: 3.4rem;
}

.electronic .floor2 .card .pic img {
    width: 100%;
    height: 100%;
}

.electronic .floor2 .card ul {
    margin-left: 3.18rem;
    margin-top: 0.6rem;
}

.electronic .floor2 .card li {
    width: 3.81rem;
    height: 0.63rem;
    margin-bottom: 0.13rem;
}

.electronic .floor2 .card li a {
    display: block;
    width: 100%;
    height: 100%;
    line-height: 0.63rem;
    color: #262626;
    font-size: 0.28rem;
}

.electronic .floor2 .card li a img {
    width: 100%;
    height: 100%;
}

.electronic .floor2 .card p {
    margin-left: 3.5rem;
    margin-right: 3rem;
    font-size: 0.2rem;
    text-indent: 2em;
}

.electronic .floor2 .card .secondP {
    margin-top: 0.1rem;
}

.electronic .floor2 .card .icon {
    display: inline-block;
    width: 0.2rem;
    height: 0.2rem;
    margin-left: 0.33rem;
    margin-right: 0.16rem;
}

.electronic .floor3 {
    height: 5.64rem;
    background: url(dianhuayinhang.png) no-repeat;
    background-size: 100% 100%;
}

.electronic .floor3 .w1400 {
    position: relative;
}

.electronic .floor3 img {
    width: 100%;
    height: 100%;
}

.electronic .floor3 .title {
    position: absolute;
    top: 0.7rem;
    left: 0;
    font-size: 0.48rem;
    font-weight: 600;
    color: #FFFFFF;
}

.electronic .floor3 .pic {
    position: absolute;
    top: 1.54rem;
    left: 0;
    width: 5.57rem;
    height: 2.04rem;
}

.electronic .floor3 .pic img {
    width: 100%;
    height: 100%;
}

.electronic .floor3 a {
    position: absolute;
    top: 4.17rem;
    width: 1.88rem;
    height: 0.6rem;
    border-radius: 0.1rem;
    border: 0.02rem solid #FFFFFF;
    font-size: 0.3rem;
    text-align: center;
    line-height: 0.56rem;
    color: #FFFFFF;
}

.electronic .floor3 .gongneng {
    left: 0;
}

.electronic .floor3 .caozuo {
    left: 2.26rem;
}

.electronic .floor4 {
    box-sizing: border-box;
    padding-top: 0.8rem;
    height: 7.53rem;
}

.electronic .floor4 ul {
    height: 4.68rem;
}

.electronic .floor4 ul li {
    float: left;
    margin-right: 0.3rem;
    width: 3.27rem;
    height: 100%;
}

.electronic .floor4 li a {
    display: block;
    width: 100%;
    height: 100%;
    text-align: center;
    font-size: 0.3rem;
    color: #262626;
}

.electronic .floor4 a .pic {
    width: 100%;
    height: 4rem;
    margin-bottom: 0.26rem;
}

.electronic .floor4 a .pic img {
    width: 100%;
    height: 100%;
}

.electronic .floor5 {
    background: url(zhixiaoyinhang.png) no-repeat;
    background-size: 100% 100%;
    width: 100%;
    height: 5.42rem;
    box-sizing: border-box;
    padding-top: 0.8rem;
}

.electronic .floor5 h2 {
    font-size: 0.48rem;
    font-weight: 600;
    margin-bottom: 0.28rem;
}

.electronic .floor5 .bg {
    background: url(zhixiaoyinhang2.png) no-repeat;
    background-size: cover;
    height: 2.60rem;
}

.electronic .floor5 .as {
    width: 100%;
    height: 100%;
}

.electronic .floor5 .as a {
    float: left;
    width: 20%;
    text-align: center;
    font-size: 0.3rem;
    color: #FFFFFF;
    margin-top: 1.03rem;
}