@keyframes anim_btt{0%{transform:translate3d(0,100px,0);opacity:0}100%{transform:translate3d(0,0,0);opacity:1}}.content-wrap[data-animation-top]{opacity:0;animation-duration:.6s;backface-visibility:hidden}.content-wrap[data-animation-top][data-speed="500"]{animation-duration:.5s}.content-wrap[data-animation-top].in-view{animation-name:anim_btt;opacity:1}