*{
padding: 0;
margin: 0;
list-style: none;
}
body{
padding: 20px;
}
.container{
width: 600px;
height: 400px;
overflow: hidden;
position: relative;
border: 3px solid #333;
}
.list{
width: 4200px;
height: 400px;
position: absolute;
z-index: 1;
}
.list img{
float: left;
}
.buttons{
position: absolute;
z-index: 2;
width: 100px;
height: 10px;
bottom: 20px;
left: 250px;
}
.buttons span{
width: 10px;
height: 10px;
border-radius: 50%;
cursor: pointer;
float: left;
border: 1px solid #fff;
margin-right: 5px;
background: #333;
}
.buttons .on{background: orangered;}
.arrow{
text-decoration: none;
color: #fff;
cursor: pointer;
width: 40px;
height: 80px;
line-height: 80px;
text-align: center;
font-size: 36px;
position: absolute;
top: 160px;
background: rgba(0,0,0,.3);
z-index: 2;
display: none;
}
.arrow:hover{
background: rgba(0,0,0,.7);
}
.next{
right: 0px;
}
.container:hover .arrow{display: block}
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