*:fullscreen {
    // 必须加背景色，不然进全屏会被:not(:root):-webkit-full-screen::backdrop影响
    background-color: #fff;
}

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

html,
body,
#root {
    height: 100%;
}

body {
    position: relative;
    margin: 0;
    padding: 0;
    font-size: 16px;
    line-height: 1.5715;
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizelegibility;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue",
        Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
}

#app {
    height: 100%;
}

a {
    color: #87b4e2;
}

a,
a:focus,
a:hover {
    outline: none;
    text-decoration: none;
}

a:hover {
    opacity: 0.95;
}

ul,
li {
    list-style: none;
    padding: 0;
    margin: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0 0 0.5em;
    font-weight: 500;
}

p {
    margin-top: 0;
    margin-bottom: 1em;
}
