body {
    padding: 0;
    margin: 0;
    background: rgb(238, 174, 202);
    background: linear-gradient(90deg, rgba(238, 174, 202, 1) 0%, rgba(148, 187, 233, 1) 100%);

}
.piano {
    font-size: 20px;
    margin: 4em;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    display: flex;
    justify-content: center;
    justify-items: center;
}

.piano-container {
    display: flex;
    position: absolute;
    transform: translate(-50%, -50%);
    left: 50%;
    top: 50%;
    padding: 4em 1em 1em 1em;
    border-radius: 0.62em;
    box-shadow: -1px -1px 2px rgba(255, 255, 255, 0.2) inset, 0 -5px 2px 3px rgba(0, 0, 0, 0.6) inset, 0 2px 4px rgba(0, 0, 0, 0.5);
    background: linear-gradient(45deg, #222 0%, #555 100%)
}

.white-key {
    width: 4.37em;
    height: 17.5em;
    background-color: #ffffff;
    border-radius: 0 0 0.3em 0.3em;
    border: 2px solid #24272e;
    box-sizing: border-box;
    cursor: pointer;
    box-shadow: rgba(0, 0, 0, 0.4) 0px 2px 4px, rgba(0, 0, 0, 0.3) 0px 7px 13px -3px, rgba(0, 0, 0, 0.2) 0px -3px 0px inset;
}

.white-key:active {
    border-top: 1px solid #777;
    border-left: 1px solid #999;
    border-bottom: 1px solid #999;
    box-shadow: 2px 0 3px rgba(0, 0, 0, 0.1) inset, -5px 5px 20px rgba(0, 0, 0, 0.2) inset, 0 0 3px rgba(0, 0, 0, 0.2);
    background: linear-gradient(to bottom, #fff 0%, #e9e9e9 100%)
}

.black-key {
    width: 2.5em;
    height: 10em;
    box-sizing: border-box;
    position: absolute;
    z-index: 2;
    border: 1px solid #000;
    border-radius: 0 0 3px 3px;
    box-shadow: -1px -1px 2px rgba(255, 255, 255, 0.2) inset, 0 -5px 2px 3px rgba(0, 0, 0, 0.6) inset, 0 2px 4px rgba(0, 0, 0, 0.5);
    background: linear-gradient(45deg, #222 0%, #555 100%)
}

.black-key:active {
    box-shadow: -1px -1px 2px rgba(255, 255, 255, 0.2) inset, 0 -2px 2px 3px rgba(0, 0, 0, 0.6) inset, 0 1px 2px rgba(0, 0, 0, 0.5);
    background: linear-gradient(to right, #444 0%, #222 100%)
}

.black-key:nth-child(1) {
    left: 4em;
}

.black-key:nth-child(2) {
    left: 8.37em;
}

.black-key:nth-child(3) {
    left: 17.12em;
}

.black-key:nth-child(4) {
    left: 21.5em;
}

.black-key:nth-child(5) {
    left: 25.87em;
}

.black-key:nth-child(6) {
    left: 34.62em;
}

.black-key:nth-child(7) {
    left: 39em;
}

.black-key:nth-child(8) {
    left: 47.75em;
}

.black-key:nth-child(9) {
    left: 52.12em;
}

.black-key:nth-child(10) {
    left: 56.5em;
}

@media screen and (max-width: 1000px) {
    .piano-container {
        font-size: 0.7em;
    }
    .piano{
        margin: 7em;
    }
}

@media screen and (max-width: 700px) {
    .piano-container {
        font-size: 0.5em;
    }
    .piano{
        margin: 9em;
    }
}

@media screen and (max-width: 500px) {
    .piano-container {
        font-size: 0.3em;
    }
    .piano{
        margin: 10em;
    }
}