.heading {
    margin: auto;
    width: 100%;
    padding: 0px;
    border-bottom: 1px solid grey;
 }

.title {
    font-family: "Arial Narrow",Arial,sans-serif; ;
    font-weight: 700;
    font-size: 37px;
    line-height: 100%;
    letter-spacing: 0.01em;
    text-align: center;
    left: 0;
    right: 0;
    pointer-events: none;
    position: relative;
}

.header {
    height: 10%;
    margin-top: 20px;
}

.instructions {
    color: rgb(0, 0, 0);
    display: block;
    text-align: center;
    font-family: "Clear Sans", "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    height: 16px;
    margin-block-end: 14px;
    margin-block-start: 14px;
    margin-inline-end: 0px;
    margin-inline-start: 0px;
}

.container {
    margin: auto;
    width: 100%;
    padding: 0px;
}

.result {
    height: 10%;
    margin-top: 20px;
}

.row {
    color: rgb(0, 0, 0);
    column-gap: 5px;
    display: grid;
    font-family: "Clear Sans", "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    grid-template-columns: repeat(5, 1fr);
    height: 62.5px;
    row-gap: 5px;
    width: 100%;
    max-width: 330px;
    margin: auto;
}

.cell {
    -webkit-user-select: none;
    align-items: center;
    border-bottom-color: rgb(211, 214, 218);
    border-bottom-style: solid;
    border-bottom-width: 2px;
    border-left-color: rgb(211, 214, 218);
    border-left-style: solid;
    border-left-width: 2px;
    border-right-color: rgb(211, 214, 218);
    border-right-style: solid;
    border-right-width: 2px;
    border-top-color: rgb(211, 214, 218);
    border-top-style: solid;
    border-top-width: 2px;
    box-sizing: border-box;
    color: rgb(0, 0, 0);
    background-color: rgb(255, 255, 255);
    display: inline-flex;
    font-family: "Clear Sans", "Helvetica Neue", Arial, sans-serif;
    font-size: 32px;
    font-weight: 700;
    height: 62px;
    justify-content: center;
    line-height: 32px;
    text-transform: uppercase;
    vertical-align: middle;
}

.keyboard-container {
    left: 0px; 
    right: 0px;
    width: 100%;
    position: absolute;
    bottom: 20px; 
}

.keyboard-tray {
    margin: auto;
    padding-left: 3px;
    padding-right: 3px;
    width: 100%;
    max-width: 484px;
}

.keyboard-row {
    -webkit-user-select: none;
    color: rgb(0, 0, 0);
    display: flex;
    font-family: "Clear Sans", "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    height: 58px;
    margin-bottom: 8px;
    margin-left: 0px;
    margin-right: 0px;
    margin-top: 0px;
    touch-action: manipulation;
}

.keyboard-button {
    -webkit-user-select: none;
    align-items: center;
    appearance: button;
    background-color: rgb(211, 214, 218);
    border-bottom-color: rgb(0, 0, 0);
    border-bottom-left-radius: 4px;
    border-bottom-right-radius: 4px;
    border-bottom-style: none;
    border-bottom-width: 0px;
    border-image-outset: 0;
    border-image-repeat: stretch;
    border-image-slice: 100%;
    border-image-source: none;
    border-image-width: 1;
    border-left-color: rgb(0, 0, 0);
    border-left-style: none;
    border-left-width: 0px;
    border-right-color: rgb(0, 0, 0);
    border-right-style: none;
    border-right-width: 0px;
    border-top-color: rgb(0, 0, 0);
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
    border-top-style: none;
    border-top-width: 0px;
    box-sizing: border-box;
    color: rgb(0, 0, 0);
    cursor: pointer;
    display: flex;
    flex-basis: 0%;
    flex-grow: 1;
    flex-shrink: 1;
    font-family: "Clear Sans", "Helvetica Neue", Arial, sans-serif;
    font-size: 20px;
    font-style: normal;
    font-variant-caps: normal;
    font-weight: 700;
    height: 58px;
    justify-content: center;
    letter-spacing: normal;
    line-height: normal;
    margin-bottom: 0px;
    margin-left: 0px;
    margin-right: 6px;
    margin-top: 0px;
    padding-bottom: 0px;
    padding-left: 0px;
    padding-right: 0px;
    padding-top: 0px;
    text-align: center;
    text-indent: 0px;
    text-shadow: none;
    text-transform: uppercase;
    word-spacing: 0px;
    writing-mode: horizontal-tb;
}

.keyboard-button-big {
    -webkit-user-select: none;
    align-items: center;
    appearance: button;
    background-color: rgb(211, 214, 218);
    border-bottom-color: rgb(0, 0, 0);
    border-bottom-left-radius: 4px;
    border-bottom-right-radius: 4px;
    border-bottom-style: none;
    border-bottom-width: 0px;
    border-image-outset: 0;
    border-image-repeat: stretch;
    border-image-slice: 100%;
    border-image-source: none;
    border-image-width: 1;
    border-left-color: rgb(0, 0, 0);
    border-left-style: none;
    border-left-width: 0px;
    border-right-color: rgb(0, 0, 0);
    border-right-style: none;
    border-right-width: 0px;
    border-top-color: rgb(0, 0, 0);
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
    border-top-style: none;
    border-top-width: 0px;
    box-sizing: border-box;
    color: rgb(0, 0, 0);
    cursor: pointer;
    display: flex;
    flex-basis: 0%;
    flex-grow: 1.5;
    flex-shrink: 1;
    font-family: "Clear Sans", "Helvetica Neue", Arial, sans-serif;
    font-size: 12px;
    font-style: normal;
    font-variant-caps: normal;
    font-weight: 700;
    height: 58px;
    justify-content: center;
    letter-spacing: normal;
    line-height: normal;
    margin-bottom: 0px;
    margin-left: 0px;
    margin-right: 6px;
    margin-top: 0px;
    padding-bottom: 0px;
    padding-left: 0px;
    padding-right: 0px;
    padding-top: 0px;
    text-align: center;
    text-indent: 0px;
    text-shadow: none;
    text-transform: uppercase;
    word-spacing: 0px;
    writing-mode: horizontal-tb;
}

.keyboard-spacer {
    -webkit-user-select: none;
    color: rgb(0, 0, 0);
    display: block;
    flex-basis: 0%;
    flex-grow: 0.5;
    flex-shrink: 1;
    font-family: "Clear Sans", "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    height: 58px;
}

.signature {
    right: 3px;
    position: absolute;
    bottom: 2px; 
    font-family: "Clear Sans", "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    height: 16px;
 }

 a, a:visited, a:hover, a:active {
    color: inherit;
}