.demo {
    width: 100%;
	background-color: #fff8eb;
	/*
	position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
	*/
}
.clearfix {
  max-width: 600px;
}
ul {
    list-style: none outside none;
    padding-left: 0;
    margin-bottom:0;
}
li {
    display: block;
    float: left;
    margin-right: 6px;
    cursor:pointer;
}
img {
    display: block;
    height: auto;
    max-width: 100%;
}