@import url('normalize.css');

* {
    margin: 0;
    padding: 0;
}

html,
body {
    font-family: '微軟正黑體', Helvetica, Arial, 'LiHei Pro', sans-serif;
    overflow-x: auto;
    width: 100%;
    height: 100%;
    background-color: #fff;
}

.header {
    display: block;
    width: 100%;
    height: 900px;
    min-width: 1200px;
    background-image: url(../img/header.jpg);
    background-repeat: no-repeat;
    background-position: top center;
}

.main {
    display: block;
    width: 100%;
    height: 2030px;
    min-width: 1200px;
    background-image: url(../img/main.jpg);
    background-repeat: no-repeat;
    background-position: top center;
}

.box {
    display: block;
    position: relative;
    width: 1200px;
    height: auto;
    margin: 0 auto;
}

a.logo {
    position: absolute;
    display: block;
    top: 10px;
    right: 0;
}

a.btn_01 {
    position: absolute;
    display: block;
    top: 460px;
    left: 570px;
    width: 280px;
    height: 280px;
    background-image: url(../img/btn.png);
    background-repeat: no-repeat;
    background-position: 0 0;
}

a.btn_01:hover {
    background-position: 0 -300px;
}

a.btn_02 {
    position: absolute;
    display: block;
    top: 460px;
    left: 860px;
    width: 280px;
    height: 280px;
    background-image: url(../img/btn.png);
    background-repeat: no-repeat;
    background-position: -280px 0;
}

a.btn_02:hover {
    background-position: -280px -300px;
}

.main img {
    position: relative;
    margin-top: -80px;
}