* {
    margin: 0;
    padding: 0;
    outline: none;
    /*ios闪屏*/
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    font-family: 'Helvetica Neue', 'DroidSans', 'Microsoft Yahei';
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
    width: 100%;
}

a {
    text-decoration: none;
}

.overlay {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 99;
}

.error {
    background-color: #ffffff;
    border-top: 3px solid #dd4b39;
    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
    opacity: 0.9;
    position: fixed;
    z-index: 100;
    width: 400px;
    height: 200px;
    top: 50%;
    left: 50%;
    margin-left: -200px;
    margin-top: -100px;
}

.error-title {
    padding: 10px;
    background-color: #ffffff;
    width: 400px;
    height: 50px;
    text-align: left;
    line-height: 30px;
    border-bottom: 1px solid #f4f4f4;
    font-size: 16px;
    font-weight: 800;
}

.error-content {
    padding: 10px;
    background-color: #ffffff;
    width: 400px;
    height: 150px;
    text-align: left;
    line-height: 30px;
    font-size: 16px;
    font-weight: 400;
}

.hidden {
    display: none;
}