* { box-sizing: border-box; } body {margin: 0;}#ivcv{background-color:#ffffff;}#iqpu{background-color:#ffffff;background-repeat:no-repeat;background-size:cover;background-position:center center;}#iflr{background-color:#ffffff;background-repeat:no-repeat;background-size:cover;background-position:center center;}#isbfu{background-repeat:no-repeat;background-position:center;background-size:cover;}