*{
	padding:0;
	margin:0;
	box-sizing:border-box;
}

body,html{
	width: 100%;
	height: 100%;
	position: relative;
}

#app{
    color: #f4f4f4;
    font-size: 16px;
    text-align: center;
    width: 100%;
    height: 100%;
    /*background: url(https://main-1255440830.cos.ap-guangzhou.myqcloud.com/ambeart/images_yr/banner.jpg);*/
    background: rgb(244, 244, 244);
    background-size: 100% 100%;
}

#app .xy{
	width:20%;
	margin:4% auto 5%;
}
#app .xy img{
	margin:auto;
}
#app .xy3{
	width:20%;
	margin:4% auto 6%;
}
#app .xy3 img{
	margin:auto;
}

#app .xy2{
	width:100%;
    margin:80px auto 80px;
}
#app .xy2 img{
  width:600px;
	height:auto;
    margin:0 auto;
}
.filter {
    width: 100%;
    height: 100%;
    padding-top: 80px;
}
#app .btn{
	width:180px;
	line-height:2.6666666;
	font-size:16px;
	text-align:center;
	border:1px solid transparent;
	border-radius:0;
	background: rgba(255,255,255,0.2);
}
#app .btn img{
	width: 15%;
    display: inline;
    padding-right: 4%;
}
/* 背景图片 */
.background_image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    visibility: hidden;
}

.banner_container{
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    position: absolute;
}

.button{
    background-color: #FF9050;
    border: none;
    border-radius: 30px;
    color: white;
    letter-spacing: 2px;
    padding: 8px 36px;
    text-align: center;
    text-decoration: none;
    font-size: 16px;
    cursor: pointer;
    outline: none;
}

.button:active {
    background-color: #CE7643;
    transform: translateY(2px);
}

.download_button{
    display: none;
}

.mobile_banner_background{
    width: 100%;
    height: 100%;
    background:linear-gradient(left, rgba(3,85,162,1),rgba(63,157,253,1));
    background: #3F9DFD;
    background: -moz-linear-gradient(left,  #0255A2 0%, #3F9DFD 100%);
    background: -webkit-gradient(linear, left right, left right, color-stop(0%,#0255A2), color-stop(100%,#3F9DFD));
    background: -webkit-linear-gradient(left,  #0255A2 0%,#3F9DFD 100%);
    background: -o-linear-gradient(left,  #0255A2 0%,#3F9DFD 100%);
    background: -ms-linear-gradient(left,  #0255A2 0%,#3F9DFD 100%);
    background: linear-gradient(to right,  #0255A2 0%,#3F9DFD 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#0255A2', endColorstr='#3F9DFD',GradientType=0 );
}

.contact_container {
    width: fit-content;
    height: 60px;
    margin: auto;
}

.text_contact {
    margin-left: 4px;
}

.div_2 {
    float: left;
}

.img_3 {
    float: left;
    margin-top: 20px;
}

.line{
	width: 240px;
    margin-bottom: 4%;
    margin-right: 2.4%; 
    padding: 6px;
    border: 1px solid   rgba(255, 255, 255,0.5);
    display: inline-block;
    background-color: rgba(0,0,0,.2);
}
@media only screen and (orientation:landscape){
    body{
		background: #bfb8b8;
	}
		#app .xy3{
			width: 10%;
            margin:3% auto 5%;
		}
    #app .xy{
			width: 10%;
            margin:1% auto 1%;
		}
     #app .xy2{
			width: 100%;
            margin:3% auto 10%;
		}
		.filter{
			padding-top: 0px;
		}
        #app .btn{
	        width:180px;
	        line-height:1.6666666;
	        font-size:16px;
            text-align:center;
            border:1px solid transparent;
            border-radius:0;
            background: rgba(255,255,255,0.2);
        }
       .line{
            width: 200px;
            margin-bottom: 0;
            margin-right: 2.4%; 
            padding: 6px;
            border: 1px solid   rgba(255, 255, 255, 0.5);
            display: inline-block;
            background-color: rgba(0,0,0,.2);
        }
}
@media (min-width: 768px) and (max-width: 1920px) {
	body{
		background: #fff;
	}
	#app .xy3{
			width: 10%;
            margin:4% auto 5%;
		}
    	#app .xy{
			width: 10%;
            margin:4% auto 5%;
		}
	.filter{
		padding-top: 80px;
	}
    #app .xy2{
	width:100%;
        margin:10% auto 10%;
    }
    .line{
        width: 200px;
        margin-bottom: 4%;
        margin-right: 2.4%;
        padding: 6px;
        border: 1px solid  rgba(255, 255, 255,0.5);
        display: inline-block;
        background-color: rgba(0,0,0,.2);
    }
}
@media (min-width: 1px) and (max-width: 400px) {
    #app{
        color: #fff;
        font-size: 16px;
        text-align: center;
        width: 100%;
        height: 100%;
        /*background: url(https://main-1255440830.cos.ap-guangzhou.myqcloud.com/ambeart/images_yr/banner.jpg) -200px -200px no-repeat;*/
        background: #00aff0;
    }
}