* {
    margin: 0;
    padding: 0;
    border: 0;
}
a{
    text-decoration: none;
}
body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    font-family: Arial, sans-serif;
    font-size: small;
}

p {
    margin: 0;
    padding: 0;
}

.header {
    display: flex;
    align-items: center;
    /*background-color: #ccdded;*/
    margin: 0 auto;
    padding-top: 1.5vh;
    font-size: 3vh;
}

.logo {
    width: 30vw;
    /*height: 2.8vw;*/
}

.my-title {
    padding-top: 3vh;
    font-size: 2vw;
}

.hint {
    padding-top: 2vh;
    font-size: 0.8vw;
}
/*.mini-title {*/
/*    font-size: 0.8vw;*/
/*}*/

.mini-title2 {
    font-size: 0.9vw;
}


.header-title {
    /*display: inline-block;*/
    flex-direction: column;
    /*line-height: 1vw;*/
    font-size: 1.6vw;
    font-weight: bold;
    /*margin: 1px 0 0 0;*/
}


.my-container {
    /*margin-top: 6vh;*/
    /*padding: 0 35vw;*/
    padding-top: 5vh;
    font-size: 1vw;
}

td, th {
    text-align: center;
    padding: 1vw;
    border: none;
}

form {
    /*width: 50vw;*/
    text-align: left;
    padding: 0vw;
}

.form-control {
    font-size: 0.8vw;
}

th {
    font-size: 4vw;
    color: dodgerblue;
}

tr:nth-child(odd) {
    background-color: #f2f2f2;
}

.certificate-form {
    font-family: Arial, sans-serif;
    width: 22vw; /* 假设宽度为300像素，根据实际需要调整 */
    margin: 1vw auto; /* 居中显示，上下外边距20px */
    padding: 2vw;
    box-shadow: 0 0 1vw rgba(0, 0, 0, 0.1); /* 轻微阴影效果 */
    border-radius: 0.5vw; /* 圆角边框 */
}

.form-group {
    margin-bottom: 1vw;
}

.form-group label {
    display: block;
    margin-bottom: 0.5vw;
    font-weight: bold;
}

.form-group input[type="text"],
.form-group input[type="number"] {
    width: 100%;
    padding: 0.5vw;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box; /* 包括padding和border在内计算宽度 */
}

.verify-btn {
    width: 100%;
    margin-top: 1vw;
    padding: 0.5vw;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1em;
}

.verify-btn:hover {
    background-color: #0056b3;
}

.warning {
    margin-top: 1vw;
    text-align: center;
    color: #ffc107;
    font-size: 2vh;
    font-weight: bold;
}


.footer {
    position: fixed;
    left: 0;
    bottom: 1.2vh;
    width: 100vw;
    /*background-color: #ccdded;*/
    text-align: center;
    font-size: 0.5vw;
    color: gray;
}


.beian{
    display: flex;
    justify-content: center;
    align-items: center;
}
.beian-title{
    padding-right: 0.5vw;
}

.contactInfo {
    /*display: flex;*/
    color: black;
    /*margin: 0 10vw;*/
    /*padding-top: 30vh;*/
    text-align: center;
    font-size: 0.6vw;
}




@media screen and (max-width: 450px) {

    .header {
        display: flex;
        align-items: center;
        /*background-color: #ccdded;*/
        margin: 0 auto;
        padding-top: 3vw;
    }

    .logo {
        width: 80vw;
        /*height: 10vw;*/
    }

    .my-title{
        padding-top: 8vw;
    }

    .header-title {
        flex-direction: column;
        margin-top: 10vw;
        font-size: 6vw;
        font-weight: bold;
    }

    .mini-title2{
        font-size: 3vw;
    }

    .my-container {
        /*padding: 20vw 0 0 0;*/
        padding-top: 6vw;
        font-size: 3.5vw;
    }

    .hint {
        font-size: 4vw;
    }

    .container {
        width: 90vw;
        height: 60vw;
    }

    td, th {
        text-align: center;
        padding: 1vw;
        border: none;
    }

    form {
        text-align: left;
        padding: 0;
    }

    .form-control {
        font-size: 3vw;
        height: 8vw;
        /*width: 90vw;*/
    }

    .certificate-form{
        width: 87vw;
    }

    .warning {
        margin-top: 1vw;
        text-align: center;
        color: #ffc107;
        font-size: 1.5vh;
        font-weight: bold;
    }

    .footer {
        position: static;
        left: 0;
        bottom: 0;
        margin-top: 32vh;
        width: 100vw;
        text-align: center;
        font-size: 2.5vw;
        color: gray;
    }

    .contactInfo{
        font-size: 2.5vw;
    }

    .verify-btn {
        width: 100%;
        height: 8vw;
        margin-top: 5vw;
        padding: 0.5vw;
        background-color: #007bff;
        color: white;
        border: none;
        border-radius: 4px;
        cursor: pointer;
        font-size: 1em;
    }

    .verify-btn:hover {
        background-color: #0056b3;
    }


}