#sec-1{
	background: url(../img/e_smart/bg.jpg) no-repeat center center;
	background-size: cover;
	color: #fff;
}

#sec-1 > div {
    padding-left: 12%;
    background: rgba(0,0,0,0.2);
    box-sizing: border-box;
}

.platform-con > div{
	flex-direction: column;
}

.platform-con > div > div {
    width: 100%;
}

.text-con{
	text-align: center;
}

.text-box{
	font-size: 1.1em;
}

.img-con{
	margin-top: 30px;
}

.platform-con.con-2 > div{
	max-width: 100%;
	padding: 15% 0 0;
}

.con-1 .img-con{
    width: 80%;
    margin: 0 auto;
}

.con-1 .img-con>div{
    width: 40%;
    text-align: center;
}

.con-1 .img-con>div:first-child{
    margin-right: 20%;
}

.con-1,.con-3{
    background: #F9f9f9;
}

.con-4{
	background: #FFF9EA;
}

.platform-con.con-4 > div {
    padding: 15% 0;
    max-width: 1420px;
}

.con-4 .text-con {
    background: none;
    padding: 0;
    box-sizing: border-box;
}

.con-4 .text-con .text-box {
    color: #333;
}

.con-4 .img-con > img {
    width: 50%;
    margin: 0 auto;
}

.con-5 {
    background: none;
}



@media all and (max-width:1030px) {
#sec-1 > div {
    padding-left: 0;
}
.text-con > h1 {
    font-size: 2em;
    line-height: 40px;
    padding: 2% 0 3%;
}
.text-box {
    padding: 0;
    font-size: 1em;
    line-height: 1.6;
}
.con-1 .img-con {
    margin: 30px auto 0;
}
}

@media all and (max-width:500px) {
#sec-1 {
    background: url(../img/e_smart/bg.jpg) no-repeat center right;
    background-size: cover;
}
.platform-con > div {
    padding: 15% 5%;
}
.img-con {
    margin-top: 20px;
}
.con-1 .img-con {
    margin: 20px auto 0;
    width: 70%;
}
.con-1 .img-con > div {
    font-size: 0.9em;
    width: 100%;
    margin-bottom: 5%;
}
.con-1 .img-con > div:first-child {
    margin-right: 0%;
}
.con-2 .text-box {
    padding: 0 5%;
    box-sizing: border-box;
}
.platform-con.con-4 > div {
    padding: 15% 5%;
    max-width: 100%;
}
.con-4 .img-con > img {
    width: 90%;
}
}

@media all and (max-width:900px) and (max-height:500px) {
.platform-con > div {
    max-width: 100%;
    padding: 15% 8%;
    box-sizing: border-box;
}
}