#home_man {
float: left;
width: 100%;
margin: 0 0 20px;
}

#home_man ul li {
float: left;
width: 14%;
text-align: center;
padding: 10px;
}

#home_man ul li a {
display: block;
}

#home_man ul li img {
max-width: 100%;
margin: 0 auto;
}