/* 基础公共样式：清除默认样式+设置通用样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-weight: 400;
}

li,
ol {
    list-style: none;
}

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

/* 借用别人的样式 */
body {
    font: 16px/1.5 "Mircosoft Yahei", "Hiragino Sans GB", "Heiti SC", "WenQuanYi Mirco Hei", sans-serif;
    color: #333;
    overflow-x: hidden;
    /* 防止横向滚动条出现*/
}

em,
i {
    font-style: normal;
}

input {
    outline: none;
    border: 0;
}