.content{
    background-color: #f1f1f1;
    padding-bottom: 80px;
    padding-top: 20px;
}
.content>div{
    width: 1200px;
    margin: 0 auto;
}
.content_top{
   
    background-color: #fff;
    padding: 40px;
    color: #666;
}
.content_top .content_top_h1{
font-size: 24px;
color: #333;
}
.content_top img{
    max-width: 100%;
}
.content_top_rz{
    font-size: 14px;
    color: #666;
    display: flex;
    margin-top: 20px;
    align-items: center;
}
.content_top_rz img{
    margin-left: 15px;
    width: 15px;
    height: 18px;
}
.content_top .p2{
 font-size: 14px;
 color: #666;
 line-height: 24px;   
 margin-top: 25px;
}
.content_top>img{
    width: 100%;
    margin-top: 30px;
}
.content_bottom h1{
    font-size: 24px;
    color: #333;
    margin-left: 20px;
}
.content_bottom{
    padding: 40px 20px;
    padding-bottom: 0;
    background-color: #fff;
    margin-top: 20px;
}
.content_bottom ul{
    display: flex;
    flex-wrap: wrap;
    margin-top: 20px;
}
.content_bottom ul li{
    margin: 0 45px;
    margin-bottom: 40px;
}
.content_bottom ul li img{
    width: 295px;
    height: 220px;
}
.content .v_authentication{
padding-top: 30px;
margin-bottom: 60px;
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
}
.v_authentication_top{
display: flex;
color: #f00;
font-size: 30px;
display: flex;
justify-content: center;
align-items: center;
font-weight: 600;
}
.v_authentication_top img{
	margin-right: 10px;
}
.v_authentication_bottom{
	padding: 40px;
	display: flex;
}
.v_authentication_bottom>img{
	width: 300px;

}
.v_authentication_bottom video{
	width: 500px;
	
}
.v_authentication_bottom div{
    width: 580px;
	
	position: relative;
	margin-left: 40px;
}
.v_authentication_bottom div .comma1{
	position: absolute;
	top: 0;
	left: 0;
}
.v_authentication_bottom div .comma2{
	position: absolute;
	bottom: 0;
	right: 0;
}
.v_authentication_bottom div  p{
	margin-top: 30px;
	line-height: 30px;
	text-indent:50px;
	font-size: 14px;
	color: #666;
}