#solution-banner {
    position: relative;
    background-color: #000;
    overflow: hidden;
    height: 100vh;
    z-index: 3;
}
/* #solution-banner img {
    width: 19.2rem;
    height: 5.8rem;
    background-color: #fff;
} */
/* #solution-banner P{
	line-height: 1.81rem;
	text-align: center;
	font-family: OPPOSans-M;
	font-size: 0.36rem;
	color: #575757;
} */
.solution-item-wrap{
	padding-top: 0.49rem;
	height: 12.75rem;
	background-color: #d9d9d9;
	width: 100%;
}
.solution-item{
	width: 13.08rem;
	margin: 0 auto;
	height: 11.6rem;
}
.solution-item dl{
	width: 6rem;
	height: 5.46rem;
	background-color: #fff;
	margin: 0 0.15rem 0.33rem 0.15rem;
	float: left;
}
.solution-item dt{
	width:  6rem;
	height: 4.06rem;
}
.solution-item dt img{
	width:  6rem;
	height: 4.06rem;
}
.solution-item dd{
	font-family: OPPOSans-R;
	font-size: 0.3rem;
	color: #575757;
	height: 1.4rem;
	background-color: #fff;
	text-align: center;
	transition: all 0.5s linear 
}
.solution-item .dd1{
	line-height: 1.4rem;
}
.solution-item .dd2{
	line-height: 0.4rem;
	padding-top: 0.3rem;
	height: 1.4rem;
}
.solution-item dl:hover dd{
	background-color: #72af6b;
	color: #fff;
}
.section-bg .video-bg {
    min-width: 100%;
    min-height: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}

audio, canvas, progress, video {
    display: inline-block;
    vertical-align: baseline;
}
.section-bg {
    background-position: center center;
    background-repeat: no-repeat;
    /* height: 100%;
    width: 100%; */
}
.section-bg .mask {
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,.2);
}
.content-wrapper {
    width: 980px;
    position: absolute;
    top: 184px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
}
.content-wrapper .logo {
    height: 48px;
    display: block;
    margin: 0 auto;
}
.content-wrapper .sublogo {
    width: 664px;
    margin: 24px auto;
    text-align: center;
    font-size: 18px;
    line-height: 28px;
    color: #fff;
}
.content-wrapper .watch-video {
    padding: 12px 16px;
    background-color: #f7f9fa;
    border-radius: 88rem;
    transition: all .3s ease;
    display: inline-block;
    color: #000;
}
.content-wrapper .video-button {
    line-height: 24px;
    text-align: center;
    padding-right: 28px;
    background-position: 98% center;
    background-repeat: no-repeat;
    background-size: 16px 16px;
}
.video-button{
	background-image: url('../img/bofang.svg')
}

.content-wrapper .media-icon::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    margin: -5px 0 0 -4px;
    width: 0;
    height: 0;
    border-color: transparent transparent transparent  #4a4fa9;
    border-style: solid;
    border-width: 5px 0 5px 10px;
    transition: all .25s;
}
.content-wrapper .media-icon {
    position: relative;
    margin-right: 10px;
    border: 4px solid #4a4fa9;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    transition: all .25s;
    display: inline-block;
    zoom: 1;
    vertical-align: middle;
}