.obs_header_tilt {
    width: 100%;
    float: left;
    aspect-ratio: 456/552;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    margin-bottom: -20px;
    margin-top: -100px;
}
.obs_header_tilt .obs_header_tilt_img {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0px;
    left: 0px;
    background-position: center bottom;
    background-repeat: no-repeat;
    background-size: contain;
    transform-style: preserve-3d;
}
.obs_header_tilt .obs_header_tilt_img.obs_tilt_img_4 {
    z-index: 4;
    transform: translateZ(0px) scale(0.9);
}
.obs_header_tilt .obs_header_tilt_img.obs_tilt_img_3 {
    z-index: 3;
    transform: translateZ(30px) scale(0.857);
}
.obs_header_tilt .obs_header_tilt_img.obs_tilt_img_2 {
    z-index: 2;
    transform: translateZ(70px) scale(0.8)  ;
}
.obs_header_tilt .obs_header_tilt_img.obs_tilt_img_1 {
    z-index: 1;
    transform: translateZ(130px) scale(.2);
    aspect-ratio: 1/1;
    height: unset!important;
    top: unset;
    bottom: 0px;
}