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

*{
    margin: 0;
    padding: 0;
}
html, body{
    height: 100%;
    /* overflow: hidden; */
    overflow-x: hidden;
    position:relative;
    left:0px;top:0px;
    font-family:"Noto Sans CJK TC", "Microsoft JhengHei", PingFang, STHeiti, sans-serif, serif;
    letter-spacing: .05rem;
    background-size:100% 100%;
}
#container{
    display: flex;
    flex-direction: column;
    height: 100%;
}
header{
    flex: 0 0 auto;
    box-shadow: #aaaaaa 1px 0px 3px;
}
.main{
    flex: 1 0 auto;
}
footer{
    flex: 0 0 auto;
    width: 100%; 
    background-color: #aaaaaa;
    color: white; 
    padding: 1rem; 
    text-align:center; 
    font-size: small;
}
footer p{
    margin-bottom: 0%;
}
/* 初始設定 end */
.material-icons {
    display: inline-block;
    font-size: inherit;
    line-height: inherit;
    vertical-align: middle;
    transform: translateY(-.1em);
}
.content{
    margin: 0 auto;
    margin-top: 1rem;
    margin-bottom: 1rem;
    width: 90%;
    max-width: 4096px;
}