/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 14px;
    color: #333;
    background-color: #f5f5f5;
    line-height: 1.5;
}

ul, ol {
    list-style: none;
}

a {
    text-decoration: none;
    color: #333;
}

input, textarea, select, button {
    border: none;
    outline: none;
    font-family: inherit;
    font-size: inherit;
}

button {
    cursor: pointer;
    background: none;
}

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

/* 清除浮动 */
.clearfix::after {
    content: '';
    display: block;
    clear: both;
}

/* 隐藏滚动条 */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}