/*--------------------------------------------------------------------------*\
    Appearance from center
\*--------------------------------------------------------------------------*/

@keyframes fade-in-center {

    0% {
        /*box*/
        opacity: 0;
    }

    100% {
        /*box*/
        opacity: 1;
    }

}

.anim-name-fade-in-center {
    /*animation*/
    animation-name: fade-in-center;
    -webkit-animation-name: fade-in-center;
}