@charset "utf-8";

body {
    background-color: #cae0f3;
}

#header{
    background-color: rgb(201, 220, 255);
    top: 0;
    left: 0;
    z-index: 1;
    width: 100%;
    box-shadow: 0 0 5px rgba(0,0,0,1);
    border: 1px dotted;
    position: fixed;
}

.clearheader::after{
    content: "";
    display: block;
    clear: both;
}

h1{
    float: left;
    padding-left: 2px;
    color: #091cf7;
}

nav{
    float: left;
    text-align: center;
}

.menu{
    font-family: '標楷體';
    font-size: 20px;
}

.menu > li{
    float: left;
}

.menu li{
    position: relative;
    list-style-type: none;
    display: inline-block;
    width: 140px;
    margin: 5px 20px;
}

.menu ul{
    position: absolute;
    z-index: 10;
    top: 100%;
    display: none;
}

.menu ul li > ul{
    z-index: 20;
    top: 5%;
    left: 65%;
}

.menu a{
    display: block;
    padding: 10px;
    text-decoration: none;
    background: #66B3FF;
    color: black;
}

.menu a:hover{
    background: #949494;
    background-size: cover;
    color: white;
}

.menu li:hover > ul{
    display: block;
}

.box{
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: -150px;
    margin-left: -225px;
}

#footer{
    width: 100%;
    height: 50px;
    padding: 10px;
    position: fixed;
    left: 0;
    bottom: 0;
    background-color: rgb(167, 204, 255);
    text-align: center;
}