* { box-sizing: border-box; } body {margin: 0;}#ifzc{background-color:#ffffff;}#icns{background-color:#ffffff;background-repeat:no-repeat;background-size:cover;background-position:center center;}#it3i{background-color:#ffffff;background-repeat:no-repeat;background-size:cover;background-position:center center;}#ifpxf{background-repeat:no-repeat;background-position:center;background-size:cover;}