@media screen and (max-width:720px){
     .main{
   			 margin-top:0px; 
   }
   #home_des{
   /* width: 100%;*/
    /* height: 620px; 
    background: url(../img/web_bg@3x.png) no-repeat 0px;
    background-position: 100% 100%;
    background-size: cover;*/
    /* width: 100%; 
    min-height: 30vh;*/
    /* background: url(web/img/banner@2x.png) no-repeat 0px; */
    /* background-position: bottom; */
    /* background-size: cover; */
    /* background-position: center center; */
    /* background-size: cover;*/
       position:relative;
       width: 100%;
        background: url(../img/web_bg@h5x.png) no-repeat 0px;
        background-position: center;
        background-size: cover;
        min-height: 82vh;
}
.app_img {
    width: 50%;
    float: right;
    margin-right: 3%;
    margin-top: 2%;
}
.video_img {
    width: 100%;
}
.video_img {
      /*text-align: right; */
        /* margin-top: 5rem; */
        width: auto;
        /* margin-left: 5%; */
        /* height: 100px; */
        /* background: #FFE1CF; */
        /* border-radius: 5px; */
        /* position: absolute; */
        /* float: right; */
        /* width: 100%; 
        margin-top: 66%;*/
        margin-left: 15.5%;
        float: left;
}
.video_img img{
    width: 100px;
    margin-right: 10px;
    border-radius: 5px;
    border: 1px solid #FF631A;
}
.android_txt {
    font-size: 12px;
    font-family: PingFang SC, PingFang SC-Bold;
    color: #FF631A;
    margin-top: 100px;
}
.android_icon {
    width: 18px;
    height: 21px;
    margin-right: 10px;
    position: relative;
    margin-bottom: -5px;
}
#ad_des{
    padding: 0px;
        margin: 0px;
        font-family: Arial, Arial-Bold;
        font-weight: 700;
        /* text-align: left; */
        color: #333333;
        text-shadow: 2px 3.46px 1.4px 0.28px rgba(149, 0, 255, 0.65);
        /* position: absolute; */
        /* padding-top: 3rem; */
        padding-top: 1rem;
        ont-family: Alimama ShuHeiTi;
		font-weight: bold;
		font-size: 1.5rem;
		color: #333333;
		line-height:42px;
		text-align:center;
}
#ad_des2{
                  padding: 0px;
        margin: 0px;
        /* width: 20rem; */
        /* height: 64px; */
        /* font-size: 30px; */
        font-family: Arial, Arial-Bold;
        font-weight: 700;
        /* text-align: left; */
        color: #333333;
        text-shadow: 2px 3.46px 1.4px 0.28px rgba(149, 0, 255, 0.65);
        /* position: absolute; */
        font-size: 1.1rem;
        /* padding-top: 1rem; */
        /* margin-left: 1rem; */
        font-family: Alimama ShuHeiTi;
        font-weight: bold;
        /* font-size: 36px; */
        color: #333333;
        line-height: 42px;
        text-align: center;
}
#ad_des3{
        width: 50%;
        position: absolute;
	    top: 20.5%;
	    left: 31.5%;
	    /* transform: translate(-50%, -50%); */
	    color: white;
	    font-size: clamp(1.1rem, 5vw, 2.5rem);
        /* text-align: center; 
        text-stroke: 2px #0052BF;
        -webkit-text-stroke: 1px #0052BF;*/
}
.ad_row3{
	    position: absolute;
    top: 21%;
    /* left: 31.5%; */
    width: 100%;
}
#home_buttom{
        text-align: center;
        /*margin-top: 66%;*/
       /* margin-left: 20px;*/
        width: 50%;
        float: left;
    }
.el-button.is-round {
       border-radius: 20px;
    padding: 6px 12px 10px 10px;
    width: 145px;
    height: 38px;
    background: #FFE8DD;
    border-radius: 33px;
}
.el-button{
     font-size: 9px;
    font-family: Arial, Arial-Bold;
    font-weight: 700;
    text-align: center;
    color: #444444;
     margin-right: 0.5rem;
    padding: 6px 10px;
    background: #ffffff;
}
#learn_more{
    background: url(../img/web_bg1@2x.png) no-repeat 0px;
  background-position: 100%;
    background-size: contain;
    height:100%;
   
}
.learn1{
      

}
.learn1 p:first-child{
	 height: 16px;
    font-size: 17px;
    font-family: Arial, Arial-Bold;
    font-weight: 700;
    text-align: center;
    color: #555555;
    padding-top: 20px;
}
.learn1 p:nth-child(2){
	    margin: 0px 1rem;
    height: 12px;
    font-size: 13px;
    font-family: Arial, Arial-Regular;
    font-weight: 400;
    text-align: center;
    color: #555555;
}
#learn1_img{
     background: url(../img/web_ic_img1@2x.png) no-repeat 0; 
     background-position: center; 
     background-size: contain; 
     height: 306px; 
     width:100%; 
     margin-top: 3rem;
    
}
.learn2{
         /* margin-top: 3rem; */
    background: url(../img/web_ic_img2@2x.png) no-repeat 0;
    background-position: 100%;
    background-size: 60% 90%;
    height: 436px;
    width: 100%;
}
.learn2 p:first-child{
   position: absolute;
    max-width: 200px;
    height: 16px;
    font-size: 17px;
    font-family: Arial, Arial-Bold;
    font-weight: 700;
    text-align: left;
    color: #555555;
    left: 5%;
    margin-top: 5rem;
}
.learn2 p:nth-child(2){
              position: absolute;
    width: 130px;
    height: 12px;
    font-size: 13px;
    font-family: Arial, Arial-Regular;
    font-weight: 400;
    text-align: left;
    color: #555555;
    left: 5%;
    margin-top: 10rem;
}
.learn3{
           /* margin-top: -10rem; */
    background: url(../img/web_ic_img3@2x.png) no-repeat 0;
    background-position: 0%;
    background-size: 60% 90%;
    height: 436px;
    width: 100%;
}
.learn3 p:first-child{
          position: absolute;
    max-width: 200px;
    height: 16px;
    font-size: 17px;
    font-family: Arial, Arial-Bold;
    font-weight: 700;
    /* text-align: left; */
    color: #555555;
    /* right: 0%; */
    margin-left: 57%;
    margin-top: 5rem;
}
.learn3 p:nth-child(2){
       position: absolute;
    width: 130px;
    height: 12px;
    font-size: 13px;
    font-family: Arial, Arial-Regular;
    font-weight: 400;
    /* text-align: left; */
    color: #555555;
    left: 57%;
    margin-top: 10rem;
}
.p_font{
       position: absolute;
    width: 350px;
    height: 16px;
    font-size: 17px;
    font-family: Arial, Arial-Bold;
    font-weight: 700;
    text-align: left;
    color: #555555;
    right: 0%;
}
.learn4{
   /* margin-top: -10rem;*/
    background: url(../img/web_ic_img4@2x.png) no-repeat 0;
    background-position: 100%;
    background-size: 60% 90%;
    height: 436px;
    width: 100%;
}
.learn4 p:first-child{
   position: absolute;
    max-width: 150px;
    height: 16px;
    font-size: 17px;
    font-family: Arial, Arial-Bold;
    font-weight: 700;
    text-align: left;
    color: #555555;
    left: 5%;
    margin-top: 5rem;
}
.learn4 p:nth-child(2){
         position: absolute;
    width: 130px;
    height: 12px;
    font-size: 13px;
    font-family: Arial, Arial-Regular;
    font-weight: 400;
    text-align: left;
    color: #555555;
    left: 5%;
    margin-top: 10rem;
}
#qd_code{
	        position: absolute;
        top: 70%;
}
.el-message{min-width: 80px;}
.el-button:focus, .el-button:hover {
    /* color: #409EFF; */
    border-color: #ffffff;
    background-color: #ff80248f;
}
 }
@media screen and (min-width: 721px){
 .main{
    margin-top:60px; 
}
.el-button.is-round:hover{
	/*background:#ff8024;*/
}
.app_img{
	width: 50%;
    float: right;
    margin-right: 3%;
    margin-top: 2%;
}
#home_des{
     width: 100%; 
/*      height: 620px;  */
     min-height:86vh;
     background: url(../img/web_bg@3x.png) no-repeat 0px; 
     background-position: center;
     background-size: 100% 100%; 
/*     width: 100%; */
/*     min-height: 120vh; */
/*     background: url(web/img/banner@2x.png) no-repeat 0px; */
/*     background-position: bottom; */
/*     background-size: cover; */
/*     background-position: center center; */
/*     background-size: cover; */
}
#ad_des{
	width: 453.5px;
        height: 64px;
        font-size: 30px;
        font-family: Arial, Arial-Bold;
        font-weight: 700;
        text-align: left;
        color: #ff962e;
        text-shadow: 2px 3.46px 1.4px 0.28px rgba(149, 0, 255, 0.65);
        position: absolute;
        top: clamp(5rem, 5vh, 8rem);
        left: 8rem;
        width: auto;
        height: 68px;
        font-family: Alimama ShuHeiTi;
        font-weight: bold;
        font-size: clamp(1.0rem,4vw,4.5rem);
        color: #333333;
        line-height: 84px;
}
#ad_des2{
	        width: 453.5px;
        height: 64px;
        font-size: 30px;
        font-family: Arial, Arial-Bold;
        font-weight: 700;
        text-align: left;
        color: #ff962e;
        text-shadow: 2px 3.46px 1.4px 0.28px rgba(149, 0, 255, 0.65);
        position: absolute;
        top: clamp(13rem, 10vh, 10rem);
        left: 8rem;
        width: auto;
        height: 44px;
        font-family: Alimama ShuHeiTi;
        font-weight: bold;
        font-size: 3.1rem;
        color: #333333;
        line-height: 84px;
}
#ad_des3{
	             position: absolute;
        width: 45rem;
        max-width: 45rem;
        height: 137px;
        font-family: Alimama ShuHeiTi;
        font-weight: bold;
        font-size: clamp(1rem,5vw,4.8rem);
        color: #FFFFFF;
        line-height: 104px;
        text-stroke: 2px #0052BF;
          /* -webkit-text-stroke: 2px #0052BF;
      float: right; */
        right: 11.5%;
        top: 17.8%;
}
.ad_row3{
	        position: absolute;
        width: 45rem;
        height: 137px;
        font-family: Alimama ShuHeiTi;
        font-weight: bold;
        font-size: 4.8rem;
        color: #FFFFFF;
        line-height: 104px;
        text-stroke: 2px #0052BF;
       /* -webkit-text-stroke: 2px #0052BF;
         float: right; */
        right: 13%;
        top: 13.5%;
	
}
#home_buttom{
      /*float: left; */
        position: absolute;
        /* text-align: center; */
        /* margin-top: 30%; */
        margin-left: 14rem;
        width: 50%;
        /* height: 10vh; */
        /* float: left; */
        /* margin-left: 18rem; */
        margin-top: 0.8rem;
    /* margin-left: 18rem; */
    /* margin-top: -6rem;*/
}
.android_icon{
	    width: 28px;
    height: 29px;
    margin-right: 10px;
    position: relative;
    margin-bottom: -5px;
}
.el-button{
     font-size: 16px;
    font-family: Arial, Arial-Bold;
    /*font-weight: 700;*/
    text-align: center;
    color: #FF631A;
    margin-right: 2rem;
        background: #ffffff;
        width: 290px;
        height:66px;
}
.android_txt{
	    font-size: 24px;
    font-family: PingFang SC, PingFang SC-Bold;
    color: #FF631A;
    margin-top: 100px;
}
#learn_more{
    background: url(../img/web_bg1@2x.png) no-repeat 0px;
    background-position: top;
   background-size: cover;
    height:100%;
    margin-bottom: 200px; 
}
.learn1{
      

}
.learn1 p:first-child{
	height: 16px;
    font-size: 1.2rem;
    font-family: Arial, Arial-Bold;
    font-weight: 700;
    text-align: left;
    color: #555555;
    padding-top: 20px;
    margin-left: 20%;
    margin-bottom: 5rem;
}
.learn1 p:nth-child(2){
	height: 12px;
    font-size: 1rem;
    font-family: Arial, Arial-Regular;
    font-weight: 400;
    text-align: left;
    color: #555555;
    width: 300px;
    margin-left: 20%;
}
#learn1_img{
     background: url(../img/web_ic_img1@2x.png) no-repeat 0; 
     background-position: center; 
     background-size: contain; 
     height: 506px; 
     width:100%; 
     margin-top: 100px;
}
.learn2{
    margin-top: 100px;
    background: url(../img/web_ic_img2@2x.png) no-repeat 0;
    /*background-position: center;*/
    background-position: 80%;
    background-size: contain;
    height: 436px;
    width: 100%;
}
.learn2 p:first-child{
       position: absolute;
    width: 214px;
    height: 16px;
    font-size: 1.2rem;
    font-family: Arial, Arial-Bold;
    font-weight: 700;
    text-align: left;
    color: #555555;
    left: 20%;
    margin-top: 5rem;
}
.learn2 p:nth-child(2){
           position: absolute;
    /* width: 241px; */
    height: 12px;
    font-size: 1rem;
    font-family: Arial, Arial-Regular;
    font-weight: 400;
    text-align: left;
    color: #555555;
    left: 20%;
    margin-top: 10rem;
    width: 300px;
}
.learn3{
    margin-top: 100px;
    background: url(../img/web_ic_img3@2x.png) no-repeat 0;
    background-position: 20%;
    background-size: contain;
    height: 436px;
    width: 100%;
}
.learn3 p:first-child{
     position: absolute;
    width: 214px;
    height: 1.2rem;
    font-size: 17px;
    font-family: Arial, Arial-Bold;
    font-weight: 700;
    text-align: left;
    color: #555555;
    /* left: 20%; */
    margin-top: 5rem;
}
.learn3 p:nth-child(2){
 position: absolute;
    /* width: 241px; */
    height: 12px;
    font-size: 1rem;
    font-family: Arial, Arial-Regular;
    font-weight: 400;
    /* text-align: left; */
    color: #555555;
    /* left: 20%; */
    margin-top: 10rem;
}
.p_font{
       position: absolute;
    width: 350px;
    height: 1.2rem;
    font-size: 17px;
    font-family: Arial, Arial-Bold;
    font-weight: 700;
    text-align: left;
    color: #555555;
    right: 20%;
}
.learn4{
    margin-top: 100px;
    background: url(../img/web_ic_img4@2x.png) no-repeat 0;
    background-position: 80%;
    background-size: contain;
    height: 436px;
    width: 100%;
}
.learn4 p:first-child{
    position: absolute;
/*     width: 214px; */
    height: 16px;
    font-size: 1.2rem;
    font-family: Arial, Arial-Bold;
    font-weight: 700;
    text-align: right;
    color: #555555;
    left: 20%;
    margin-top: 5rem;
}
.learn4 p:nth-child(2){
        position: absolute;
   width: 300px;
    height: 12px;
    font-size: 1rem;
    font-family: Arial, Arial-Regular;
    font-weight: 400;
    text-align: left;
    color: #555555;
    left: 20%;
    margin-top: 10rem;
}
.el-button.is-round {
    border-radius: 33px;
  /* padding: 6px 10px;
    width: 8.2rem;*/
}
.video_img{
	
         /* margin-top: 40px;*/
    width: 100px;
    height: 100px;
    background: #FFE1CF;
    border-radius: 5px;
    position: relative;
    }
    .video_img, .down_box{
      /*float: left; */
        /* margin-top: 55px; */
        position: absolute;
        /* top: 55rem; */
        /* left: 8rem; */
        width: 11rem;
    }
 .video_img .video_logo{
        width:100%;
    }
    .el-button:focus, .el-button:hover {
    /* color: #409EFF; 
    border-color: #ffffff;
    background-color: #ff8024;*/
}
#qd_code{
   position: absolute;
    top: 60%;
    left: 8rem;
}
}