* {
margin:0;
padding:0;
}
body {
overflow:hidden;
background:-webkit-linear-gradient(top,black,white);
}
ul {
width:960px;
height:1000px;
list-style:none;
margin:10px auto;
}
ul li {
float:left;
width:300px;
height:400px;
margin:10px;
box-shadow:0 0 10px rgba(255,255,255,.5);
}
button {
width:70px;
height:40px;
background:lightblue;
border-radius:10px;
border:none;
color:#fff;
box-shadow:0 0 10px rgba(0,0,0,.1);
margin:100px 0 0 100px;
float:left;
outline:none;
cursor:pointer;
}
img {
width:300px;
height:400px;
}