* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    outline: none;
    -webkit-tap-highlight-color: transparent;
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-thumb {
    border-radius: 4px;
    background: var(--seat);
}

::-webkit-scrollbar-track {
    background: transparent;
}

body {
    font-size: 14px;
    background: #f5f5f5;
    font-family: 'Helvetica Neue', Helvetica, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', '微软雅黑', Arial, sans-serif;
}

input[type='text'] {
    -webkit-appearance: none;
    border-radius: 0;
    font-size: 13px;
    font-weight: 500;
}

textarea {
    resize: none;
    -webkit-appearance: none;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 500;
}

img {
    border: 0;
    vertical-align: middle;
}

img[src=''],
img:not([src]) {
    border: 0;
    opacity: 0;
}

svg,
canvas {
    vertical-align: middle;
}

button {
    cursor: pointer;
    -webkit-appearance: none;
    font-size: 13px;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

.joe_container {
    display: flex;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 15px;
}

.joe_main {
    min-width: 0;
    flex: 1;
    padding: 15px 0;
}

@media (max-width: 1200px) {
    .joe_container {
        max-width: 960px;
    }
}
@media (max-width: 992px) {
    .joe_container {
        max-width: 720px;
    }
}
@media (max-width: 768px) {
    .joe_container {
        max-width: 540px;
    }
}
@media (max-width: 576px) {
    .joe_container {
        max-width: 100%;
    }
}

html {
    --background: #fff;

    --theme: #f24e4e;

    --main: #303133;
    --routine: #606266;
    --minor: #909399;
    --seat: #c0c4cc;

    --classA: #dcdfe6;
    --classB: #e4e7ed;
    --classC: #ebeef5;
    --classD: #f2f6fc;

    --text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);

    --box-shadow: 0px 0px 20px -5px rgba(158, 158, 158, 0.22);
}

html[dark='true'] {
    --background: #303133;
    --box-shadow: none;
}
