.deviceImg {
    width: 550px;
    height: 326px;
}

.prod_2071_2072 .deviceImg {
    background: url("../images/inittool/2071_2072/bigrear.png") no-repeat scroll 0 0 transparent;
}

.prod_2076 .deviceImg {
    background: url("../images/inittool/2076/bigrear.png") no-repeat scroll 0 0 transparent;
}

.prod_2077 .deviceImg {
    background: url("../images/inittool/2077/bigrear.png") no-repeat scroll 0 0 transparent;
}

.prod_9840 .deviceImg {
    background: url("../images/inittool/9840/bigrear.png") no-repeat scroll 0 0 transparent;
}

.belowTxt {
    margin-top: 10px;
    width: 550px;
}

.belowTxt > div {
    display: inline-block;
}