.index-top{height:600px;background:#444;position:relative;width:100%;overflow:hidden;}.index-image{position:absolute;background-size:cover;width:100%;height:100%;background-position:center center;opacity:0.6;}#search-bar{position:absolute;bottom:50px;left:50%;transform:translateX(-50%);width:100%;z-index:99;}#cleaning-bar{width:100%;position:absolute;bottom:140px;left:50%;transform:translateX(-50%);z-index:99;}@media screen and (max-width:900px){.index-top{height:400px;}}@media screen and (max-width:576px){.index-top{height:300px;}#cleaning-bar{bottom:30px;}}@media screen and (max-width:445px){.index-top{height:250px;}}