/* sub uniq */
.submv {
    background: url(/library/iot/lib/cmn_img/chapter1/mv.jpg) no-repeat;
    box-sizing: border-box;
    padding: 26px 0px;
    background-position: 50% 50%;
    background-size: cover;
}
.box3bg {
    background: url(/library/iot/lib/cmn_img/chapter1/box03bg.jpg) no-repeat;
    box-sizing: border-box;
    background-size: cover;
    padding: 60px 0px 20px;
}

@media screen and (max-width: 800px){
.fltRbox {
	margin-top: 5%;
	margin-bottom: 25%;
	 margin-right: 0%;
}

.fltLbox_s {
	display: block!important;
    position: relative;
    font-size: 25px;
    transform: rotateY(90);
    -moz-transform: rotate(180deg);
    -webkit-transform: rotate(180deg);
    -o-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    transform: rotate(90deg);
    padding-top: 0px;
    float: left;
    width: 100%;
    text-align: center;
    margin-top: 10px;
}

}