/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: arial,verdana,helvetica,PingFang SC,HanHei SC,STHeitiSC-Light,Microsoft Yahei,sans-serif;
}

body {
    font-family: arial,verdana,helvetica,PingFang SC,HanHei SC,STHeitiSC-Light,Microsoft Yahei,sans-serif;
    line-height: 1.5;
    color: #333;
    background: linear-gradient(to bottom, #e8f7f3, #ffffff);
    min-height: 100vh;
    font-size: 14px;
}

ul, ol {
    list-style: none;
}

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

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

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

input, textarea {
    font: inherit;
    border: none;
    outline: none;
}

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