.wrapper {
width: 600px;
margin: 0 auto;
}
#slider {
width: 600px;
height: 400px;
overflow: hidden;
margin: 30px auto;
}
#slider > img {
width: 600px;
height: 400px;
float: left;
display: none;
}
p {
text-align: center;
display: none;
color: red;
}
a {
padding: 5px 10px;
background-color: #f7f7f7;
margin-top: 30px;
text-decoration: none;
color: #666;
}
a.left {
float: left;
}
a.right {
float: right;
}