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.fields-bg4{background:url("//img.finstao.com/0c09ce24f98b124cd89fb753c83da60f.jpg") no-repeat 50%;background-image:-webkit-image-set(url("//img.finstao.com/0c09ce24f98b124cd89fb753c83da60f.jpg") 1x,url("//img.finstao.com/3dac9c94a2425d5d941174854f439273.jpg") 2x);background-image:image-set(url("//img.finstao.com/0c09ce24f98b124cd89fb753c83da60f.jpg") 1x,url("//img.finstao.com/3dac9c94a2425d5d941174854f439273.jpg") 2x)}#fields .fields-bg5{background:url("//img.finstao.com/5b5e6c4aa5aba77ee4434c212053f30d.jpg") no-repeat 50%;background-image:-webkit-image-set(url("//img.finstao.com/5b5e6c4aa5aba77ee4434c212053f30d.jpg") 1x,url("//img.finstao.com/33bd7577e86c8b5bbea6a44620b53208.jpg") 2x);background-image:image-set(url("//img.finstao.com/5b5e6c4aa5aba77ee4434c212053f30d.jpg") 1x,url("//img.finstao.com/33bd7577e86c8b5bbea6a44620b53208.jpg") 2x)}