/* 通用样式 */
html {
    color: #333333;
}

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

ol,
ul {
    list-style: none;
}

input,
textarea {
    outline: none;
    border: none;
    resize: none;
}

img {
    width: 100%;
}

body {
    height: 100vh;
}

main {
    width: 100%;
    height: 100%;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(to bottom, #6ad1d4, #f4fcfc);
}

/* 音乐控件容器 */
main .audio_box {
    display: none;
}

main #view_box .page {
    overflow: hidden;
}