.next, .prev {
position: relative;
top: -410px;
text-decoration: none;
}

.next {
left: 715px;
}

.prev {
left: -50px;
top: -413px;
}

.slides_container {
    width: 750px;   
    height: 305px;
}

.slide_pic {
    width: 750px;   
    height: 305px;
}