.nivo_slider_container,.nivoSlider,.nivoSlider img{ width: 100% !important;}
@media(max-width: 600px){.nivo_slider_container{ zoom: .6;}}
@media(max-width: 500px){.nivo_slider_container{ zoom: .5;}}
@media(max-width: 375px){.nivo_slider_container{zoom: 0.43;}}
@media(max-width: 320px){.nivo_slider_container{zoom: 0.38;}}