.main-container{margin:0 auto;background:#f2f2f2}.part1{display:flex;justify-content:center;align-items:center;max-height:409px}.part4,.part5{justify-content:center;display:flex}.part4{align-items:center;max-height:2402px}.part5{align-items:center;max-height:736px}.part-center{margin:0 auto;width:1200px}.seehref{display:flex;justify-content:center;align-items:center;width:100%;height:100%}