*,
*:before,
*:after {
    box-sizing: border-box;
}

body {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
    background-image: radial-gradient(circle, #ffffff 30%, #cccccc);
    overflow: hidden;
    font-family: sans-serif;
}

.textbox {
    width: 500px;
    height: 110px;
    position: relative;
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
    -webkit-animation: turnaround 20s infinite;
    animation: turnaround 20s infinite;
}

.textbox-box {
    background-color: #e3f6f5;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 0 0 3px #272343;
    position: relative;
    -webkit-animation: hover 2s alternate infinite;
    animation: hover 2s alternate infinite;
    height: 100%;
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
    transition: all 0.2s ease;
}

.textbox-field {
    display: flex;
    flex-direction: column;
    padding: 10px 15px 15px;
    align-self: stretch;
    border-radius: 5px;
}

.textbox-label {
    -webkit-transform: translateZ(20px);
    transform: translateZ(20px);
    text-transform: uppercase;
    font-weight: bold;
    -webkit-animation: hover 2s -0.2s alternate infinite;
    animation: hover 2s -0.2s alternate infinite;
    color: #272343;
    -webkit-filter: drop-shadow(0 0 15px rgba(0, 0, 0, 0.5));
}

.textbox-action {
    height: 80px;
    width: 80px;
    min-width: 80px;
    margin-right: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    -border-radius: 100px;
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
    -webkit-animation: hover 2s -0.4s alternate infinite;
    animation: hover 2s -0.4s alternate infinite;
    background-color: #bae8e8;
    position: relative;
    transition: all 0.2s ease;
}

.textbox-action svg {
    fill: #272343;
    width: 65%;
    height: 65%;
    -webkit-animation: hover 2s -0.6s alternate infinite;
    animation: hover 2s -0.6s alternate infinite;
    -webkit-filter: drop-shadow(0 0 15px rgba(0, 0, 0, 0.5));
}

.textbox-action .textbox-face {
    background-color: #66a8a8;
    transition: all 0.2s ease;
}

.textbox-action .textbox-side {
    width: 10px;
}

.textbox-action .textbox-bottom,
.textbox-action .textbox-top {
    height: 10px;
}

.textbox-action:hover {
    cursor: pointer;
    background-color: #9ccece;
}

.textbox-action:hover .textbox-face {
    background-color: #468282;
}

.textbox-text {
    width: 100%;
    height: 100%;
    border: none;
    background-color: transparent;
    font: 2.5rem sans-serif;
    -webkit-animation: hover 2s -0.4s alternate infinite;
    animation: hover 2s -0.4s alternate infinite;
    display: block;
    color: #272343;
    -webkit-filter: drop-shadow(0 0 15px rgba(0, 0, 0, 0.5));
}

.textbox-text::-webkit-input-placeholder {
    color: #272343;
    opacity: 0.5;
}

.textbox-text:-ms-input-placeholder {
    color: #272343;
    opacity: 0.5;
}

.textbox-text::-ms-input-placeholder {
    color: #272343;
    opacity: 0.5;
}

.textbox-text::placeholder {
    color: #272343;
    opacity: 0.5;
}

.textbox-text:focus {
    outline: none;
}

.textbox-face {
    position: absolute;
    background-color: #272343;
    left: 0;
}

.textbox-side {
    -webkit-transform: rotateY(90deg);
    transform: rotateY(90deg);
    height: 100%;
    width: 20px;
    top: 0;
    -webkit-transform-origin: 0% 50%;
    transform-origin: 0% 50%;
}

.textbox-bottom {
    -webkit-transform: rotateX(90deg);
    transform: rotateX(90deg);
    height: 20px;
    width: 100%;
    bottom: 0;
    -webkit-transform-origin: 50% 100%;
    transform-origin: 50% 100%;
}

.textbox-top {
    -webkit-transform: rotateX(-90deg);
    transform: rotateX(-90deg);
    height: 20px;
    width: 100%;
    top: 0;
    -webkit-transform-origin: 50% 0;
    transform-origin: 50% 0;
}

footer {
    background-color: #222222;
    color: #ffffff;
    font-size: 14px;
    bottom: 0;
    position: fixed;
    left: 0;
    right: 0;
    text-align: center;
    z-index: 999;
}

@-webkit-keyframes hover {
    from {
        -webkit-transform: translateZ(10px);
        transform: translateZ(10px);
    }

    to {
        -webkit-transform: translateZ(20px);
        transform: translateZ(20px);
    }
}

@keyframes hover {
    from {
        -webkit-transform: translateZ(10px);
        transform: translateZ(10px);
    }

    to {
        -webkit-transform: translateZ(20px);
        transform: translateZ(20px);
    }

}

@-webkit-keyframes turnaround {
    0% {
        -webkit-transform: perspective(500px) rotateY(70deg) rotateZ(-10deg) rotateX(30deg);
        transform: perspective(500px) rotateY(70deg) rotateZ(-10deg) rotateX(30deg);
    }

    33% {
        -webkit-transform: perspective(500px) rotateY(20deg) rotateZ(-10deg) rotateX(-30deg);
        transform: perspective(500px) rotateY(20deg) rotateZ(-10deg) rotateX(-30deg);
    }

    67% {
        -webkit-transform: perspective(0) rotateY(0deg) rotateZ(0deg) rotateX(0deg);
        transform: perspective(500px) rotateY(-70deg) rotateZ(-10deg) rotateX(-30deg);
    }

    100% {
        -webkit-transform: perspective(500px) rotateY(70deg) rotateZ(-10deg) rotateX(30deg);
        ;
        transform: perspective(500px) rotateY(-20deg) rotateZ(-10deg) rotateX(30deg);
    }

}