@charset "utf-8";
/* CSS Document */
body {
    background-color: black;
    padding-left: 30px;
    padding-right: 30px;
}

.container {
    display: flex;
    justify-content: center; /* 水平居中 */
    overflow: hidden; /* 防止平铺溢出 */
    width: 100%;
}

#div_1 {
    margin-top: 40px;
}

#div_2 {
    margin-top: 20px;
    font-size: 120%;
    color: white;
    font-weight: bold;
}

#div_3 {
    margin-top: 20px;
    font-size: 90%;
    color: white;
    letter-spacing: 2px;
}

#div_4 {
    margin-top: 30px;
}

#div_5 {
    margin-top: 20px;
}

#div_6 {
    margin-top: 20px;
}

#div_7 {
    margin-top: 20px;
    color: white;
    background-color: #E9E9E9;
    color: #636363;
    border-radius: 10px;
    margin-bottom: 50px;
}

#div_7_1 {
    font-size: 12px;
    margin: 20px;
    text-align: center;
    line-height: 18px;
}

    #div_7_1 span {
        color: #EF9B37;
    }

    #div_7_1 #span_1 {
        font-size: 20px;
        font-weight:bold;
    }

.container img {
    max-width: 100%; /* 水平平铺关键属性 */
    max-height: 100%; /* 垂直平铺关键属性 */
    object-fit: cover; /* 保持比例填充 */
}

.container #img_1 {
    width: 23%; /* 水平平铺关键属性 */
}