/*
    URL:Https://xins.work/nfccard.html    ->xiNPlanetStudio
*/

body{
    width: 100%;    
    margin: 0;
}


@media only screen and (max-width: 860px){ /*第一段移动的css*/
    /*-----------------------------顶部------------------------------*/
        .webtop{
            width: 100%;
        }
        .webtop img{
            width: 100%;
        }
        .home_button{
            margin-top: 0px;
            width: 100%;
            display: flex;
        }
        .home_button a{
            margin-left: 2%;
        }
        .home_button img{
            margin-top: 2%;
            min-height: 30px;
            max-height: 30px;
        }
        .home_button h3{
            width: 100%;
            text-align: right;
            margin-top: 10px;
            font-size: 12px;
            font-weight:360;
        }
    
        /*---------------------------------标题id--------------------------*/
        .title{
            margin-left: 6%;
        }
        .title_text{
            max-height: 50px;
            display: inline-flex;
        }
        .title_text h2{
            font-size: 18px;
            font-weight: 700;
            text-align: left;
            align-self: center;
        }
        .title_text h3{
            margin-left: 20px;
            width: 120px;
            font-size: 12px;
            font-weight: 500;
            margin-top: 20px;
            
        }
        /*----------------------------------图解-----------------------------*/
    
        .illustration{
            text-align: center;
        }
        .illustration img{
            width: 100%;
            margin-bottom: 60px;
        }
    
    
        /*---------------------------------软件下载--------------------------*/
    
        .Down_title p{
            text-align: center;
            float: left;
            width: 25%;
            font-size: 16px;
            color: white;
            background-color: #1985fe;
        }
    
        .Down{
            min-height: 200px;/*软件下载高度*/
            width: 90%;
            left: 5%;
            margin-left: 5%;
            margin-top: 10px;
            text-align: center;
        }
    
        .Downt p{
            margin-top: 12px; /*行距高度*/
        }
    
    
        .Down .Downt p{
            float: left;
            width: 25%;
            font-size: 15px;
            color: black;
        }
    
        .Down .Downt p>a{
            text-decoration: none;
            color: black;
            text-align: center;
        }
    
        .Down .Downt p>a:hover{
            background-color: #fff;
            color: #1985fe;
        }
    
        .Down h4 button a{
            text-decoration:none;/*取消a元素的下划线*/
            color: #1985fe;
            font-size: 18px;
            text-align: center;
        }/*下载按钮文字，，没用的*/
    
        .Down_end{
            width: 80%;
            height: 3px;
            margin-left: 10%;
            margin-bottom: 50px;/*下载底部空隙*//*移动端30px*/
            color: #deedff;
            background-color: #deedff;
        }

        .Problem{
            margin: 20px,20%,20%,20%;
            text-align: center;
        }
        
        .Problem a{
            -webkit-tap-highlight-color: rgba(225, 225, 225, 0);
            -webkit-user-select: none;
            -moz-user-focus: none;
            -moz-user-select: none;
        }

        .Problem img{
            margin-top: 60px;
            width: 60%;
            margin-bottom: 20px;
        }


        /*-------------------------------------------------------*/
        .sign{
            text-align: center;
            align-self: center;
            min-height: 80px;
        }
        .sign h3{
            font-size: 12px;
        }
    }
    

    

@media only screen and (min-width: 861px){ /*第二段电脑的css*/
/*-----------------------------顶部------------------------------*/
    .webtop{
        width: 100%;
    }
    .webtop img{
        width: 100%;
    }
    .home_button{
        width: 100%;
        display: flex;
    }
    .home_button a{
        margin-left: 2%;
    }
    .home_button img{
        margin-top: 10px;
        max-height: 60px;
    }
    .home_button h3{
        width: 100%;
        text-align: right;
        margin-top: 22px;
        font-size: 26px;
        font-weight:300;
    }

    /*---------------------------------标题id--------------------------*/
    .title{
        margin-left: 6%;
    }
    .title_text{
        max-height: 50px;
        display: inline-flex;
    }
    .title_text h2{
        font-size: 34px;
        font-weight: 700;
        text-align: left;
        align-self: center;
    }
    .title_text h3{
        margin-left: 36px;
        width: 120px;
        font-size: 22px;
        font-weight: 500;
        margin-top: 18px;
        
    }
    /*----------------------------------图解-----------------------------*/

    .illustration{
        text-align: center;
    }
    .illustration img{
        width: 100%;
        margin-bottom: 20px;
    }


    /*---------------------------------软件下载--------------------------*/

    .Down_title p{
        float: left;
        width: 25%;
        font-size: 22px;
        color: white;
        background-color: #1985fe;
    }

    .Down{
        min-height: 300px;
        width: 80%;
        left: 10%;
        margin-left: 10%;
        margin-top: 100px;
        text-align: center;
    }

    .Downt p{
        margin-top: 30px; /*行距高度*/
    }


    .Down .Downt p{
        float: left;
        width: 25%;
        font-size: 22px;
        color: black;
    }

    .Down .Downt p>a{
        text-decoration: none;
        color: black;
        text-align: center;
    }

    .Down .Downt p>a:hover{
        background-color: #fff;
        color: #1985fe;
    }

    .Down h4 button a{
        text-decoration:none;/*取消a元素的下划线*/
        color: #1985fe;
        text-align: center;
    }/*下载按钮文字，，没用的*/

    .Down_end{
        width: 80%;
        height: 3px;
        margin-top: 80px;
        margin-left: 10%;
        margin-bottom: 200px;
        color: #deedff;
        background-color: #deedff;
    }

    
    .Problem{
        margin: 20px,20%,20%,20%;
        text-align: center;
    }
        
        .Problem a{
            -webkit-tap-highlight-color: rgba(225, 225, 225, 0);
            -webkit-user-select: none;
            -moz-user-focus: none;
            -moz-user-select: none;
        }

    .Problem img{
        margin-top: 60px;
        width: 30%;
        margin-bottom: 200px;
    }

    /*-------------------------------------------------------*/
    .sign{
        text-align: center;
        align-self: center;
        min-height: 60px;
    }
    .sign h3{
        font-size: 30px;
    }
}