* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html,
body {
    width: 100%;
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: #333;
    background-color: #f5f5f5;
}

body{
    max-width: 750px;
    min-width: 375px;
    margin: 0 auto;
}

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

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

/* 格式化结束 */

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 40px;
}

.nav {
    display: flex;
    font-weight: bold;
    gap: 20px;
}

.nav a{
    color: rgba(94, 53, 188, 0.5);
    font-size: 16px;
}

.nav a.active {
    color: rgba(94, 53, 188, 1);
}

.foot {
    max-width: 750px;
    padding: 5px;
    margin: 0 auto;
    font-size: 12px;
    text-align: center;
    color: rgba(0, 0, 0, 0.3);
}