@include keyframes(flip) {
    0% {
        -webkit-transform: perspective(400px) rotate3d(0, 1, 0, -360deg);
        transform: perspective(400px) rotate3d(0, 1, 0, -360deg);
        -webkit-animation-timing-function: ease-out;
        animation-timing-function: ease-out;
    }
    40% {
        -webkit-transform: perspective(400px) transform-translate3d(0, 0, 150px) rotate3d(0, 1, 0, -190deg);
        transform: perspective(400px) transform-translate3d(0, 0, 150px) rotate3d(0, 1, 0, -190deg);
        -webkit-animation-timing-function: ease-out;
        animation-timing-function: ease-out;
    }
    50% {
        -webkit-transform: perspective(400px) transform-translate3d(0, 0, 150px) rotate3d(0, 1, 0, -170deg);
        transform: perspective(400px) transform-translate3d(0, 0, 150px) rotate3d(0, 1, 0, -170deg);
        -webkit-animation-timing-function: ease-in;
        animation-timing-function: ease-in;
    }
    80% {
        -webkit-transform: perspective(400px) scale3d(0.95, 0.95, 0.95);
        transform: perspective(400px) scale3d(0.95, 0.95, 0.95);
        -webkit-animation-timing-function: ease-in;
        animation-timing-function: ease-in;
    }
    100% {
        -webkit-transform: perspective(400px);
        transform: perspective(400px);
        -webkit-animation-timing-function: ease-in;
        animation-timing-function: ease-in;
    }
}
.flip {
    -webkit-backface-visibility: visible;
    backface-visibility: visible;
    -webkit-animation-name: flip;
    animation-name: flip;
}



@include keyframes(flipInX) {
    0% {
        -webkit-transform: perspective(400px) rotate3d(1, 0, 0, 90deg);
        transform: perspective(400px) rotate3d(1, 0, 0, 90deg);
        -webkit-transition-timing-function: ease-in;
        transition-timing-function: ease-in;
        opacity: 0;
    }
    40% {
        -webkit-transform: perspective(400px) rotate3d(1, 0, 0, -20deg);
        transform: perspective(400px) rotate3d(1, 0, 0, -20deg);
        -webkit-transition-timing-function: ease-in;
        transition-timing-function: ease-in;
    }
    60% {
        -webkit-transform: perspective(400px) rotate3d(1, 0, 0, 10deg);
        transform: perspective(400px) rotate3d(1, 0, 0, 10deg);
        opacity: 1;
    }
    80% {
        -webkit-transform: perspective(400px) rotate3d(1, 0, 0, -5deg);
        transform: perspective(400px) rotate3d(1, 0, 0, -5deg);
    }
    100% {
        -webkit-transform: perspective(400px);
        transform: perspective(400px);
    }
}
.flipInX {
    -webkit-backface-visibility: visible !important;
    backface-visibility: visible !important;
    -webkit-animation-name: flipInX;
    animation-name: flipInX;
}
.open:not(.dropup)>.animated-dropdown-menu {
    backface-visibility: visible !important;
    -webkit-animation: flipInX 0.7s both;
    -o-animation: flipInX 0.7s both;
    animation: flipInX 0.7s both;
}
.flipInX-delay {
    -webkit-backface-visibility: visible !important;
    backface-visibility: visible !important;
    -webkit-animation-name: flipInX;
    animation-name: flipInX;
    -webkit-animation-duration: 1s;
    animation-duration: 1s;
    animation-delay: 0.5s;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
}



@include keyframes(flipInY) {
    0% {
        -webkit-transform: perspective(400px) rotate3d(0, 1, 0, 90deg);
        transform: perspective(400px) rotate3d(0, 1, 0, 90deg);
        -webkit-transition-timing-function: ease-in;
        transition-timing-function: ease-in;
        opacity: 0;
    }
    40% {
        -webkit-transform: perspective(400px) rotate3d(0, 1, 0, -20deg);
        transform: perspective(400px) rotate3d(0, 1, 0, -20deg);
        -webkit-transition-timing-function: ease-in;
        transition-timing-function: ease-in;
    }
    60% {
        -webkit-transform: perspective(400px) rotate3d(0, 1, 0, 10deg);
        transform: perspective(400px) rotate3d(0, 1, 0, 10deg);
        opacity: 1;
    }
    80% {
        -webkit-transform: perspective(400px) rotate3d(0, 1, 0, -5deg);
        transform: perspective(400px) rotate3d(0, 1, 0, -5deg);
    }
    100% {
        -webkit-transform: perspective(400px);
        transform: perspective(400px);
    }
}
.flipInY {
    -webkit-backface-visibility: visible !important;
    backface-visibility: visible !important;
    -webkit-animation-name: flipInY;
    animation-name: flipInY;
}



@include keyframes(flipOutX) {
    0% {
        -webkit-transform: perspective(400px);
        transform: perspective(400px);
    }
    30% {
        -webkit-transform: perspective(400px) rotate3d(1, 0, 0, -20deg);
        transform: perspective(400px) rotate3d(1, 0, 0, -20deg);
        opacity: 1;
    }
    100% {
        -webkit-transform: perspective(400px) rotate3d(1, 0, 0, 90deg);
        transform: perspective(400px) rotate3d(1, 0, 0, 90deg);
        opacity: 0;
    }
}
.flipOutX {
    -webkit-animation-name: flipOutX;
    animation-name: flipOutX;
    -webkit-backface-visibility: visible !important;
    backface-visibility: visible !important;
    -webkit-animation-duration: .75s;
    animation-duration: .75s;
}



@include keyframes(flipOutY) {
    0% {
        -webkit-transform: perspective(400px);
        transform: perspective(400px);
    }
    30% {
        -webkit-transform: perspective(400px) rotate3d(0, 1, 0, -15deg);
        transform: perspective(400px) rotate3d(0, 1, 0, -15deg);
        opacity: 1;
    }
    100% {
        -webkit-transform: perspective(400px) rotate3d(0, 1, 0, 90deg);
        transform: perspective(400px) rotate3d(0, 1, 0, 90deg);
        opacity: 0;
    }
}
.flipOutY {
    -webkit-backface-visibility: visible !important;
    backface-visibility: visible !important;
    -webkit-animation-name: flipOutY;
    animation-name: flipOutY;
    -webkit-animation-duration: .75s;
    animation-duration: .75s;
}