.fade-in {
    -webkit-animation: fadeIn 3s; /* Safari 4+ */
    -moz-animation: fadeIn 3s; /* Fx 5+ */
    -o-animation: fadeIn 3s; /* Opera 12+ */
    animation: fadeIn 3s; /* IE 10+, Fx 29+ */
}

.scale-anim-up {
    -webkit-animation: scale-up 1.2s infinite; /* Safari 4+ */
    -moz-animation: scale-up 1.2s infinite; /* Fx 5+ */
    -o-animation: scale-up 1.2s infinite; /* Opera 12+ */
    animation: scale-up 1.2s infinite; /* IE 10+, Fx 29+ */
}

.scale-anim-down {
    -webkit-animation: scale-up 2s infinite; /* Safari 4+ */
    -moz-animation: scale-up 2s infinite; /* Fx 5+ */
    -o-animation: scale-up 2s infinite; /* Opera 12+ */
    animation: scale-up 2s infinite; /* IE 10+, Fx 29+ */
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}


@keyframes scale-up {
    0% {
        -webkit-transform: scale(1);
    }

    50% {
        -webkit-transform: scale(1.2);
    }

    100% {
        -webkit-transform: scale(1);
    }
}

@-o-keyframes scale-up {
    0% {
        -webkit-transform: scale(1);
    }

    50% {
        -webkit-transform: scale(1.2);
    }

    100% {
        -webkit-transform: scale(1);
    }
}

@-moz-keyframes scale-up {
    0% {
        -webkit-transform: scale(1);
    }

    50% {
        -webkit-transform: scale(1.2);
    }

    100% {
        -webkit-transform: scale(1);
    }
}

@-webkit-keyframes scale-up {
    0% {
        -webkit-transform: scale(1);
    }

    50% {
        -webkit-transform: scale(1.2);
    }

    100% {
        -webkit-transform: scale(1);
    }
}