问题遇到的现象和发生背景
css 在dw上面 按着书上面打打出一堆错怎么改
body {
background-color: #CCCCCC;
margin: 0px auto;
max-width: 900px;
border:solid;
border-color:#FFFFFF;
color:black;
}
header {
background-color:#2289F0;
display:block;
color:#FFFFFF;
text-align:center;
}
h1 {
font-size: 72px;
margin:0px;
}
h2 {
font-size: 24px;
margin: 0px;
text-align:center;
}
h3 {
font-size:18px;
magin:0px;
text-aligin:cente;
}
nav {
disolay:block;
width:100%;
float:left;
text-align:center;
background-color:white;
padding-top:20px;
padding-bittom:20px
}
nav a:link nav a:visited{
display: inline;
border-bottom:3px solid #fff;
padding:10px;
text-decoration:none;
font-weight:bold;
margin:5px;
}
nav a:hover{
color:white;
background-color:#f47d31;
}
nav h3 {
margin:15px;
}
#container {
background-color: #CCC
}
section {
display:block;
width: 60%;
float: left
}
article {
background-color:#eee;
display:block;
padding: 10px;
padding: 10px;
}
article header {
padding: 5px;
}
article footer {
padding:5px;
}
article h1 {
font-size: 18px;
}
article {
display:block;
width:20%;
float:left;
}
aside h3{
margin:15px;
}
aside p {
margin:15px;
font-weight:bold;
}
footer {
clear:both;
display:block;
background-color:#2289F0;
color:#FFFFFF;
text-alihn:cetext;
padding:15px;
}
footer h2{
font-size:14px;
color:white;
}
/* links */
a {
color:#F47D31;
}
a:hover {
text-decoration:underline;
}