.mainwrap{background-position:center center;background-repeat:no-repeat;background-size:cover;width:100%;height:100vh;display:flex;align-items:center}.mainwrap .txt{margin-left:15%}.mainwrap .txt .tit{font-family:S-CoreDream-9Black;font-size:5.5rem;line-height:8rem;color:#fff}.mainwrap .txt .desc{font-family:S-CoreDream-3Light;font-size:2.5rem;line-height:4rem;color:#fff}@media screen and (max-width: 1000px){.mainwrap{background-position:60% center}.mainwrap .txt .tit{font-size:4rem;line-height:6rem}.mainwrap .txt .desc{font-size:1.8rem;line-height:3rem}}@media screen and (max-width: 700px){.mainwrap .txt .tit{font-size:3rem;line-height:4.7rem}.mainwrap .txt .desc{font-size:1.6rem;line-height:2.7rem}.mainwrap .txt{margin-left:40px}}