/*  Containers  */
#content-container {
    height: 100%;
    width: 100%;
    position: absolute;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    background: rgba(0, 0, 0, 0);
    z-index: 1;
}
#background-container {
    height: 100%;
    width: 100%;
    position: absolute;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
}
#foreground-container {
    height: 100%;
    width: 100%;
    position: absolute;
    background: white;
}

/*  Animations  */
@-webkit-keyframes fade {
from {
    opacity: 1;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
}
to {
    opacity: 0;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
}
}
@keyframes fade {
from {
    opacity: 1;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
}
to {
    opacity: 0;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
}
}
@-webkit-keyframes fall-drop {
from {
    top: -20%;
}
to {
    top: 120%;
}
}
@keyframes fall-drop {
from {
    top: -20%;
}
to {
    top: 120%;
}
}
@-webkit-keyframes fall-sway {
0% {
    -webkit-transform: rotateZ(-15deg) rotateX(55deg) translate(69px, 0);
            transform: rotateZ(-15deg) rotateX(55deg) translate(69px, 0);
}
30% {
    -webkit-transform: rotateZ(20deg) rotateX(60deg) translate(-69px, 0);
            transform: rotateZ(20deg) rotateX(60deg) translate(-69px, 0);
    -webkit-animation-timing-function: ease-in-out;
            animation-timing-function: ease-in-out;
}
60% {
    -webkit-transform: rotateZ(-20deg) rotateX(55deg) translate(69px, 0);
            transform: rotateZ(-20deg) rotateX(55deg) translate(69px, 0);
    -webkit-animation-timing-function: ease-in-out;
            animation-timing-function: ease-in-out;
}
100% {
    -webkit-transform: rotateZ(0deg) rotateX(58deg) translate(-69px, 0);
            transform: rotateZ(0deg) rotateX(58deg) translate(-69px, 0);
    -webkit-animation-timing-function: cubic-bezier(0.99, 0, 0.89, 0.435);
            animation-timing-function: cubic-bezier(0.99, 0, 0.89, 0.435);
}
}
@keyframes fall-sway {
0% {
    -webkit-transform: rotateZ(-15deg) rotateX(55deg) translate(69px, 0);
            transform: rotateZ(-15deg) rotateX(55deg) translate(69px, 0);
}
30% {
    -webkit-transform: rotateZ(20deg) rotateX(60deg) translate(-69px, 0);
            transform: rotateZ(20deg) rotateX(60deg) translate(-69px, 0);
    -webkit-animation-timing-function: ease-in-out;
            animation-timing-function: ease-in-out;
}
60% {
    -webkit-transform: rotateZ(-20deg) rotateX(55deg) translate(69px, 0);
            transform: rotateZ(-20deg) rotateX(55deg) translate(69px, 0);
    -webkit-animation-timing-function: ease-in-out;
            animation-timing-function: ease-in-out;
}
100% {
    -webkit-transform: rotateZ(0deg) rotateX(58deg) translate(-69px, 0);
            transform: rotateZ(0deg) rotateX(58deg) translate(-69px, 0);
    -webkit-animation-timing-function: cubic-bezier(0.99, 0, 0.89, 0.435);
            animation-timing-function: cubic-bezier(0.99, 0, 0.89, 0.435);
}
}
@-webkit-keyframes spring-drop {
0% {
    top: -25%;
    margin-left: -30%;
}
100% {
    top: 125%;
    margin-left: 30%;
    opacity: 0;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
}
}
@keyframes spring-drop {
0% {
    top: -25%;
    margin-left: -30%;
}
100% {
    top: 125%;
    margin-left: 30%;
    opacity: 0;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
}
}
@-webkit-keyframes winter-sway {
from {
    -webkit-transform: rotateY(0deg) rotateX(0deg) rotateZ(0deg);
            transform: rotateY(0deg) rotateX(0deg) rotateZ(0deg);
}
to {
    -webkit-transform: rotateY(360deg) rotateX(360deg) rotateZ(360deg);
            transform: rotateY(360deg) rotateX(360deg) rotateZ(360deg);
}
}
@keyframes winter-sway {
from {
    -webkit-transform: rotateY(0deg) rotateX(0deg) rotateZ(0deg);
            transform: rotateY(0deg) rotateX(0deg) rotateZ(0deg);
}
to {
    -webkit-transform: rotateY(360deg) rotateX(360deg) rotateZ(360deg);
            transform: rotateY(360deg) rotateX(360deg) rotateZ(360deg);
}
}
@-webkit-keyframes summer-sway {
    0% {
        margin-left: 0;
        -webkit-transform: rotateZ(0deg) rotateX(0deg) rotateY(0deg);
                transform: rotateZ(0deg) rotateX(0deg) rotateY(0deg);
    -webkit-animation-timing-function: ease-out;
            animation-timing-function: ease-out;
    }
    25% {
        margin-left: 5%;
    -webkit-transform: rotateZ(25deg) rotateX(15deg) rotateY(90deg);
            transform: rotateZ(25deg) rotateX(15deg) rotateY(90deg);
    -webkit-animation-timing-function: ease-in;
            animation-timing-function: ease-in;
    }
    50% {
    margin-left: 0;
        -webkit-transform: rotateZ(0deg) rotateX(30deg) rotateY(180deg);
                transform: rotateZ(0deg) rotateX(30deg) rotateY(180deg);
    -webkit-animation-timing-function: ease-out;
            animation-timing-function: ease-out;
    }
    75% {
        margin-left: -5%;
    -webkit-transform: rotateZ(-25deg) rotateX(15deg) rotateY(270deg);
            transform: rotateZ(-25deg) rotateX(15deg) rotateY(270deg);
    -webkit-animation-timing-function: ease-in;
            animation-timing-function: ease-in;
    }
    100% {
        margin-left: 0;
        -webkit-transform: rotateZ(0deg) rotateX(0deg) rotateY(360deg);
                transform: rotateZ(0deg) rotateX(0deg) rotateY(360deg);
    -webkit-animation-timing-function: ease-out;
            animation-timing-function: ease-out;
    }
}
@keyframes summer-sway {
    0% {
        margin-left: 0;
        -webkit-transform: rotateZ(0deg) rotateX(0deg) rotateY(0deg);
                transform: rotateZ(0deg) rotateX(0deg) rotateY(0deg);
    -webkit-animation-timing-function: ease-out;
            animation-timing-function: ease-out;
    }
    25% {
        margin-left: 5%;
    -webkit-transform: rotateZ(25deg) rotateX(15deg) rotateY(90deg);
            transform: rotateZ(25deg) rotateX(15deg) rotateY(90deg);
    -webkit-animation-timing-function: ease-in;
            animation-timing-function: ease-in;
    }
    50% {
    margin-left: 0;
        -webkit-transform: rotateZ(0deg) rotateX(30deg) rotateY(180deg);
                transform: rotateZ(0deg) rotateX(30deg) rotateY(180deg);
    -webkit-animation-timing-function: ease-out;
            animation-timing-function: ease-out;
    }
    75% {
        margin-left: -5%;
    -webkit-transform: rotateZ(-25deg) rotateX(15deg) rotateY(270deg);
            transform: rotateZ(-25deg) rotateX(15deg) rotateY(270deg);
    -webkit-animation-timing-function: ease-in;
            animation-timing-function: ease-in;
    }
    100% {
        margin-left: 0;
        -webkit-transform: rotateZ(0deg) rotateX(0deg) rotateY(360deg);
                transform: rotateZ(0deg) rotateX(0deg) rotateY(360deg);
    -webkit-animation-timing-function: ease-out;
            animation-timing-function: ease-out;
    }
}