@font-face {
    font-family: "chinese_yuan";
    src: url("明天圆体.ttf");
}
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /* 字体 */
    font-family: "chinese_yuan";
    /* border: 1px solid red; */
    -webkit-tap-highlight-color: transparent;
}