/* ===================================
   浏览器默认样式重置
   作用：消除不同浏览器之间的默认样式差异
   =================================== */

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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Nunito', 'Quicksand', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    overflow: hidden;
    width: 100vw;
    height: 100vh;
    background: #000;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    user-select: none;
    -webkit-user-select: none;
    cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='36' height='36'%3E%3Ctext y='30' font-size='30'%3E%F0%9F%8E%82%3C/text%3E%3C/svg%3E") 18 30, auto;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    border: none;
    outline: none;
    cursor: pointer;
    background: none;
    font-family: inherit;
}

a {
    text-decoration: none;
    color: inherit;
}

canvas {
    display: block;
}