:root {
    --main-theme-color: #9ff0ff;
    --main-border-color: #9c9c9c;
}

body {
    background-color: #ffffff;
    color: #000000;
    font-family: sans-serif;
    font-size: 18px;
    margin: 0px;
    width: 100%;
}

.header {
    position: fixed;
    top: 0;
    width: 100%;
    height: 40px;
    background-color: var(--main-theme-color);
}

.footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    height: 20px;
    background-color: var(--main-theme-color);
}

.store_box {
    float: left;
    height: 40px;
    line-height: 40px;
    margin-left: 50px;
}

select.store_select {
    font-size: 18px;
    height: 30px;
}

.function_box {
    float: left;
    height: 40px;
    line-height: 40px;
    margin-left: 20px;
}

.function_select {
    font-size: 18px;
    height: 30px;
    min-width: 150px;
}

.logout_link_box {
    float: right;
    height: 40px;
    line-height: 40px;
    margin-right: 20px;
}

a.logout_link {
    cursor: pointer;
    color: #0000ff;
    text-decoration: none;
    font-weight: bold;
    font-size: 18px;
}

.time_box {
    float: right;
    margin-right: 40px;
    font-size: 20px;
    font-weight: bold;
    height: 40px;
    line-height: 40px;
}

.wrap {
    width: 1270px;
    margin: 40px auto 20px;
    overflow: hidden;
}