.animation-base {
    -webkit-mask-image: -webkit-linear-gradient(#000, rgba(0,0,0,.9));
    -webkit-backface-visibility: hidden;
    -moz-backface-visibility: hidden;
    -ms-backface-visibility: hidden;
    -o-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-animation-duration: 1s;
    -webkit-animation-delay: .2s;
    -webkit-animation-timing-function: ease;
    -webkit-animation-fill-mode: both;
    -moz-animation-duration: 1s;
    -moz-animation-delay: .2s;
    -moz-animation-timing-function: ease;
    -moz-animation-fill-mode: both;
    -ms-animation-duration: 1s;
    -ms-animation-delay: .2s;
    -ms-animation-timing-function: ease;
    -ms-animation-fill-mode: both;
    -o-animation-duration: 1s;
    -o-animation-delay: .2s;
    -o-animation-timing-function: ease;
    -o-animation-fill-mode: both;
    animation-duration: 1s;
    animation-delay: .2s;
    animation-timing-function: ease;
    animation-fill-mode: both;
}


#section-photo-categories .content { max-height:200px; overflow:auto }