.active .a-slow-big{
    animation:slowBig 1.5s ease-in-out both;
    transform-origin: 50% 50%;
    -webkit-animation:slowBig 1.5s ease-in-out both;
    -webkit-transform-origin: 50% 50%;
}
@keyframes slowBig {
    0%{transform:scale(0) rotate(-60deg);opacity:0;}
    100%{transform:scale(1) rotate(0deg);opacity:1;}
}
@-webkit-keyframes slowBig {
    0%{-webkit-transform:scale(0) rotate(-90deg);;opacity:0;}
    100%{-webkit-transform:scale(1) rotate(0deg);;opacity:1;}
}

.active .a-big{
    animation:slowBig 1.5s ease-in-out both;
    transform-origin: 50% 50%;
    -webkit-animation:slowBig 1.5s ease-in-out both;
    -webkit-transform-origin: 50% 50%;
}
@keyframes slowBig {
    0%{-webkit-transform:scale(0);opacity:0;}
    100%{-webkit-transform:scale(1);opacity:1;}
}
@-webkit-keyframes slowBig {
    0%{-webkit-transform:scale(0);opacity:0;}
    100%{-webkit-transform:scale(1);opacity:1;}
}
.active .a_top{
    animation:top_move 1.5s ease-in-out both;
    -webkit-animation:top_move .8s ease-in-out both;
}
@keyframes top_move{
    0%{opacity:0;transform:translate(0,-50px)}
    100%{opacity:1;transform:translate(0,0)}
}
@-webkit-keyframes top_move {
    0%{opacity:0;-webkit-transform:translate(0,-50px)}
    100%{opacity:1;-webkit-transform:translate(0,0)}
}

.active .a_bottom{
    animation:bottom_move 1.5s ease-in-out both;
    -webkit-animation:bottom_move 1.5s ease-in-out both;
}
@keyframes bottom_move{
    0%{opacity:0;transform:translate(0,50px)}
    100%{opacity:1;transform:translate(0,0)}
}
@-webkit-keyframes top_move {
    0%{opacity:0;-webkit-transform:translate(0,50px)}
    100%{opacity:1;-webkit-transform:translate(0,0)}
}

.active .a_right{
    animation:right_move 1.5s ease-in-out both;
    -webkit-animation:right_move 1.5s ease-in-out both;
}
@keyframes right_move{
    0%{opacity:0;transform:translate(50px,0)}
    100%{opacity:1;transform:translate(0,0)}
}
@-webkit-keyframes right_move{
    0%{opacity:0;-webkit-transform:translate(50px,0)}
    100%{opacity:1;-webkit-transform:translate(0,0)}
}

.active .a_left{
    animation:left_move 1.5s ease-in-out both;
    -webkit-animation:left_move 1.5s ease-in-out both;
}
@keyframes left_move{
    0%{opacity:0;transform:translate(-50px,0)}
    100%{opacity:1;transform:translate(0,0)}
}
@-webkit-keyframes left_move {
    0%{opacity:0;-webkit-transform:translate(-50px,0)}
    100%{opacity:1;-webkit-transform:translate(0,0)}
}