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

html {
    font-size: 62.5%; /* 10px = 1rem */
}

body {
    font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 1.5rem;
    line-height: 1.5;
    color: #333;
    background-color: #fff;
    /* overflow-x: hidden; */
}

ul, ol {
    list-style: none;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
    font-weight: normal;
}

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

select {
  appearance: none;       /* 标准写法 */
  -webkit-appearance: none; /* Safari/Chrome */
  -moz-appearance: none;    /* Firefox */
}