html,
body {
    margin: 0px;
    padding: 0px;
    width: 100%;
    height: 100%;
    color: #000000;
    font-size: 16px;
    line-height: 125%;
    font-family: Montserrat-Regular;
    /* 横向间距 */
    /* letter-spacing: 1.2px; */
}

body {
    position: relative;
}


/* 弹出提示 */
.alert {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 10px 25px;
    font-size: 14px;
    z-index: 9999;
    background: #fff;
    border-radius: 4px;
    box-shadow: 0px 8px 20px 0px #00000014;
    box-shadow: 0px 12px 32px 4px #0000000A;
}