.content{
	width: 1000px;
	margin: 0 auto;
}
h4{
	font-size: 30px; 
	font-weight: bold
}
p{
	font-size: 16px; 
}
.topView{
	position: relative;
	height: 8.5em;
	width: 100%;
	background: url(../img/service/alexa.png) no-repeat center;
	background-size:cover;
}
.topView h4{
	font-size: 0.94em;
	font-weight: normal;
	color: #fff;
}
.bjText{
	position: absolute;
	top: ;
}
.cont_item {
	padding: 60px 0;
	position: relative;
}
.phone{
	position: relative;
}
.watch{
	position: absolute;
	bottom: 0;
	right: -91px;
	z-index: 9;
}
.slide{
	position: absolute;
	top: 20px;
	left: 22px;
}