@charset "utf-8";

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

body {
    font-family: Arial, Helvetica, "微軟正黑體", sans-serif;
}

.flip {
    align-items: center;
}

.flip .base-head {
    float: right;
}

.flip .base-foot {
    float: left;
}

.base {
    padding-top: 60px;
    padding-bottom: 60px;
}

.base-stripe {
    background-color: #eee;
}

.base-cntr {
    width: 1240px;
    margin-left: auto;
    margin-right: auto;
}

.base-cntr::after {
    content: "";
    display: block;
    clear: both;
}

.base-head,
.base-foot {
    width: 50%;
    padding: 20px;
}

.base-head {
    float: left;
}

.base-foot {
    float: right;
    text-align: center;
}

.base-title {
    font-size: 2.3em;
    line-height: 1.3;
}

.base-desc {
    font-size: 1.5em;
    line-height: 1.5;
}