.main-bg{padding:40px 0 60px}.main-bg .main-text{font-size:15px;margin-bottom:1rem;text-align:center}.main-bg .bottom-text{font-size:14px;margin:30px auto 50px;text-align:center}.main-bg .img{width:200px;margin:0 auto}.main-bg .img img{width:100%}@media screen and (min-width:769px){.main-bg{padding:110px 0 100px}.main-bg .main-text{font-size:20px}.main-bg .bottom-text{font-size:16px}.main-bg .img{width:400px}}.main-bg{background-color:#000;background-image:url(/img/about/bg.png);background-repeat:no-repeat;background-position:-50px 0;background-size:cover}@media screen and (min-width:769px){.main-bg{background-position:bottom}}