/*
fv
*/
#fv img{max-width: 46.875em;}
#fv #ba_ba{position:relative;width:46.875em;height:80.625em;}
#fv .ba_b,
#fv .ba_a{position:absolute;right:0;top:0;width:100%;height:100%;overflow:hidden;transition: 1500ms linear;}
#fv .ba_b{z-index:2;}
#fv .ba_a{width:100%;z-index:1;}
#fv .ba_b img,
#fv .ba_a img{position: absolute;right: 0;}
#fv .ba_b.is-hidden,
#fv .ba_a.is-hidden {width: 0%;}
#fv .ba_b.z_index1,
#fv .ba_a.z_index1 {z-index:1;}
#fv .ba_b.z_index2,
#fv .ba_a.z_index2 {z-index:2;}