#content .column .item {
    position: relative;
    margin-bottom: 20px;
    background: #eee;
	padding: 0;
}
.china-tour-top{
    position: relative;
}

.china-tour-top #search-box {
    height: auto;
    width: 510px;
    position: absolute;
    bottom: 20px;
    left: 50%;
}