@-webkit-keyframes bounce {
    from,
    20%,
    53%,
    80%,
    to {
        -webkit-animation-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
        animation-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
    }
    40%,
    43% {
        -webkit-animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
        animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
        -webkit-transform: translate3d(0, -30px, 0);
        transform: translate3d(0, -30px, 0);
    }
    70% {
        -webkit-animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
        animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
        -webkit-transform: translate3d(0, -15px, 0);
        transform: translate3d(0, -15px, 0);
    }
    90% {
        -webkit-transform: translate3d(0, -4px, 0);
        transform: translate3d(0, -4px, 0);
    }
}
@keyframes bounce {
    from,
    20%,
    53%,
    80%,
    to {
        -webkit-animation-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
        animation-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
    }
    40%,
    43% {
        -webkit-animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
        animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
        -webkit-transform: translate3d(0, -30px, 0);
        transform: translate3d(0, -30px, 0);
    }
    70% {
        -webkit-animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
        animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
        -webkit-transform: translate3d(0, -15px, 0);
        transform: translate3d(0, -15px, 0);
    }
    90% {
        -webkit-transform: translate3d(0, -4px, 0);
        transform: translate3d(0, -4px, 0);
    }
}
.wait-page{
    position: fixed;
    width:100%;
    height:100%;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-pack: center;
    justify-content: center;
    -ms-flex-align: center;
    align-items: center;
    -ms-flex-direction: column;
    flex-direction: column;
}
.wait-page .loading-img{
    margin-bottom: 20px;
    animation: bounce 2s linear infinite alternate;
}