.main_banner{height:444px;background-image:url(../../dist/images/banner.png);background-repeat:no-repeat;background-size:100% 100%}@media (max-width:768px){.main_banner{background-size:auto}}.main_banner .banner_title{text-align:center;line-height:444px}.main_banner .banner_title img{max-width:100%}.main_body{margin-top:30px;margin-bottom:40px}