.cruise_bg{height:25rem;width:100%;background-image:url(/images/cruise.jpg);background-attachment:fixed;background-size:cover;background-position:50%;background-repeat:no-repeat;margin-bottom:2rem;background-color:rgba(0,0,0,.5);background-blend-mode:darken}.test{display:flex;justify-content:center;align-items:center}@media only screen and (max-width:1200px){.cruise_bg{background-attachment:scroll;height:25rem}}@media only screen and (max-width:768px){.cruise_bg{height:20rem}}@media only screen and (max-width:576px){.cruise_bg{height:15rem}}@media only screen and (max-width:400px){.cruise_bg{height:12rem}}