2-2 style.css

* {
    padding: 0px;
    margin: 0px;
}

body {
    /*background: #5ca4a9;*/
    background: #5ca4a9 url('bg.jpg') center bottom /cover no-repeat fixed;
    font-family: '微軟正黑體';
    /* 
    background: url('bg.png') right top /10% no-repeat fixed
              , url('bg.png') right bottom /10% no-repeat fixed #123456;
    */
}

.container {
    width: 90%;
    margin: 40px auto;
    box-sizing: border-box;
    padding: 0px 40px;
}

header#Home {
    background: rgba(230, 235, 224, 0.5);
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}

hgroup {
    text-align: center;
}

h1 {
    font-weight: bold;
    font-size: 5em;
    color: rgb(255, 255, 255);
    text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.5);
    padding: 20px 0px 10px;
}

h2 {
    font-weight: normal;
    margin: 10px auto 20px;
}

h3 {
    border: 1px solid #ed6a5a;
    border-left: 8px solid #ed6a5a;
    background: #fff;
    padding: 4px 10px;
    display: inline-block;
    margin: 30px auto 10px;
}

h4 {
    margin: 20px auto 10px;
}

nav>ul {
    list-style: none;
    background: rgba(237, 106, 90, 0.8);
    overflow: hidden;
}

nav>ul>li {
    float: left;
}

nav>ul>li>a {
    display: block;
    padding: 14px 16px;
    text-decoration: none;
    color: white;
}

nav>ul>li>a:hover {
    background: rgb(147, 78, 72);
    text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.5);
}

.row {
    background: rgba(230, 235, 224, 0.8);
    display: table;
}

article {
    display: table-cell;
    width: 78%;
    vertical-align: top;
    padding: 40px;
}

aside {
    display: table-cell;
    width: 20%;
    background: rgba(244, 241, 187, 0.5);
    vertical-align: top;
    padding: 20px;
}

p {
    line-height: 2;
}

footer {
    padding: 60px 0px;
    text-align: center;
    color: white;
    text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.5);
    background: rgba(92, 164, 169, 0.8);
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
}


/*
.row {
    background: rgba(230, 235, 224, 0.8);
    overflow: hidden;
}


article{
  float: left;
  width: 78%;
}

aside{
  float: right;
  width: 20%;
    background: rgb(147, 78, 72);
}*/