* {
    margin: 0;
    padding: 0;
    /* css3盒子模型 */
    box-sizing: border-box;
}

em,
i {
    font-style: normal
}



li {
    list-style: none
}

img {
    /* border 0 照顾低版本浏览器 如果 图片外面包含了链接会有边框的问题 */
    border: 0;

    vertical-align: middle
}

button {

    cursor: pointer
}

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

button,
input,
select,
textarea {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
    outline: none;
}

body {
    -webkit-font-smoothing: antialiased;
    background-color: #0b0b0b;
    color: #ece7dd;
    font: 14px/1.6 -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
}

.hide,
.none {
    display: none
}