.section{
    padding: 6em 0;
}

.section1{
	width:100%;
	background:url('https://cdn.fnwnet.cn/watt/home/img/aboutme/bg.jpg') no-repeat center center;
    background-size: cover;
    -moz-background-size: cover;
    -ms-background-size: cover;
    -o-background-size: cover;
    -webkit-background-size: cover;
}

.section1-inside{
    width: 70vw;
    margin: auto;
}

.section1 .son1{
    width: 50%;
    height: 20rem;
    background: url(https://cdn.fnwnet.cn/watt/home/img/aboutme/01.png) no-repeat 0 0;
    border-radius: .5em;
}

.section1 .son2{
	width: 45%;
}

.section2{
	width:100%;
    text-align: center;
}

.section2-inside {
    width: 80vw;
    margin:auto;
}

.section2 img{
	height: 14rem;
}