.main-background-about{background-image:url(/img/Kasia_background-mob.jpg);background-repeat:no-repeat;background-position:center;background-size:cover}.section-two-background{background-image:url(/img/second-section-background.jpg);background-repeat:no-repeat;background-position:center;background-size:cover}.section-three-background{background-image:url(/img/third-section-background-mob.jpg);background-repeat:no-repeat;background-position:center;background-size:cover}.section-fourth-background{background-image:url(/img/forth-section-background.jpg);background-repeat:no-repeat;background-position:center;background-size:cover}.section-fifth-background{background-image:url(/img/fifth-section-background.jpg);background-repeat:no-repeat;background-position:center;background-size:cover}@media screen and (min-width: 1200px){.main-background-about,.section-two-background{background-position:center}.section-three-background{background-image:url(/img/third-section-background.jpg);background-position:center}.section-fourth-background,.section-fifth-background{background-position:center}}@media screen and (min-width: 772px){.main-background-about{background-image:url(/img/Kasia_background.jpg)}.section-three-background{background-image:url(/img/third-section-background.jpg);background-position:center}}@media screen and (min-width: 1400px){.main-background-about{background-image:url(/img/Kasia_background.jpg)}}