@keyframes flap {
    0% {
        transform: rotateY(80deg);
    }
    100% {
        transform: rotateY(-80deg);
    }
}

@keyframes hover {
    0% {
        margin-top: 0;
        margin-left: 0;
    }
    10% {
        margin-top: 11px;
        margin-left: -4px;
    }
    20% {
        margin-top: 20px;
        margin-left: -10px;
    }
    30% {
        margin-top: 23px;
        margin-left: -4px;
    }
    40% {
        margin-top: 3px;
        margin-left: -14px;
    }
    50% {
        margin-top: -6px;
        margin-left: 4px;
    }
    60% {
        margin-top: -18px;
        margin-left: 26px;
    }
    70% {
        margin-top: -13px;
        margin-left: 10px;
    }
    80% {
        margin-top: 1px;
        margin-left: 15px;
    }
    90% {
        margin-top: 6px;
        margin-left: 2px;
    }
    100% {
        margin-top: 12px;
        margin-left: -4px;
    }
}

body {
    height: 100%;
    perspective: 1500px;
    transform-origin: center center;
    overflow: hidden;
}

.container {
    position: absolute;
    left: 100px;
    top: 100px;
    transform: rotateX(90deg);
    transform-style: preserve-3d;
    overflow: visible;

    transition:
    top 3s cubic-bezier(.34,.63,.26,.94),
    left 3s cubic-bezier(.34,.63,.26,.94),
    transform 1s linear;
}

.hover-container {
    position: relative;
    animation: hover 3s linear infinite alternate;
    transform-style: preserve-3d;
}

.wing {
    position: absolute;
    transform-style: preserve-3d;
    animation: flap 0.3s linear infinite alternate;
    width: 100px;
    height: 100px;
    background: radial-gradient(ellipse at center, rgba(252,227,100,0.9) 65%,rgba(255,0,0,0.9) 100%);
    border-bottom: 3px solid red;
}
.wing:after {
    content: ' ';
    position: absolute;
    width: 74px;
    height: 88px;
    top: -76px;
    left: 25px;
    /*background-color: rgba(252, 227, 100, 0.69);*/
    background: radial-gradient(ellipse at center, rgba(228, 203, 125, 0.9) 24%,rgba(248, 237, 110, 0.9) 27%,rgba(252,227,100,0.9) 64%,rgba(255, 0, 0, 0.9) 100%);
    border-radius: 50% 114%;
}
.left {
    transform-origin: right center;
    border-radius: 177% 50%;
}
.right {
    transform-origin: left center;
    border-radius: 50% 177%;
    left: 110px;
    animation-direction: alternate-reverse;
}

.left:after {
    left: 25px;
    border-radius: 50% 114%;
}

.right:after {
    left: 0;
    border-radius: 114% 50%;
}

.body {
    width: 10px;
    height: 80px;
    border-radius: 5px;
    background-color: #333;
    position: absolute;
    left: 100px;
    top: -30px;
}

.head {
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: #333;
    left: 95px;
    top: 32px;
}
.head:before {
    content: '';
    position: absolute;
    display: inline-block;
    width: 1px;
    height: 40px;
    background-color: #333;
    transform: rotateX(34deg) rotateZ(20deg) translateY(20px);
    top: -7px;
}
.head:after {
    content: '';
    position: absolute;
    display: inline-block;
    width: 1px;
    height: 40px;
    background-color: #333;
    transform: rotateX(34deg) rotateZ(-20deg) translateY(20px);
    top: -7px;
    left: 15px;
}