.timer {
    margin-top: -25px;
    color: #006CFA;
    font-size: 24px;
    padding: 0px;
    text-align: center;
}

.kakuroGrid {
    margin-top: 10px;
    transition: all 1.0s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.buttons{
    margin-top: 10px;
    border: 0px solid #000000;
    border-spacing: 0;
    border-collapse: collapse;
    border-color: transparent;
    transition: all 1.0s;
    display: flex;
    align-items: center;
    justify-content: center;
}
table.fixed {
    table-layout: fixed;
}

td{
    border: 2px solid #919191;
}
.buttontable{
    border: 0px solid #000000;
    padding: 5px;
}

td .notes{
    width: 16px;
    line-height: 14px;
    font-size: 12px;
    font-family: Verdana, Arial, Tahoma, Serif;
    border: 0;
    padding: 0;
    margin: 0;
    font-weight: lighter;
    text-align: center;
    color: darkslategray;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

td input {
    color: #000000;
    text-align: center;
    font-size: 24px;
    font-family: Arial, Verdana, Tahoma, Serif;
    background-color: #ffffff;
    outline: none;
    text-transform: uppercase;
    transition: all 0.5s;
    border: none;
    border-color: transparent;
    width: 95%;
    height: 95%;
}
td input:focus {
    background-color:  #C7E8FF;
    border-radius: 10px
}

td input:focus .notes{
    background-color:  #C7E8FF;
    border-radius: 10px
}

.feldLeer {
    width: 48px;
    height: 48px;
    background-color: white;
    text-align: center;
}
.feldLoesung {
    width: 48px;
    height: 48px;
    background-color: white;
    text-align: center;
}
.feldSumme {
    width: 48px;
    height: 48px;
    color: #FFFFFF;
    font-family: Liberation Sans;
    background-color: #444;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' version='1.1' preserveAspectRatio='none' viewBox='0 0 100 100'><path d='M0 0 L100 100' stroke='white' stroke-width='3' /></svg>");
    border-collapse: collapse;
}
.summeUnten {
    position: relative;
    left:2px;
    top:12px;
    float: left;
    text-align: left;
    font-size: 17px;
    font-weight: bold;
    margin: 0;
}
.summeRechts {
    position: relative;
    left:-1px;
    top:-10px;
    float: right;
    text-align: right;
    font-size: 17px;
    font-weight: bold;
    margin: 0;
}

.option-button {
    display: block;
    width: 150px;
    padding: 5px 8px;
    font-size: 18px;
    border: none;
    outline: none;
    border-radius: 4px;
    transition: all 0.5s;
    text-align: center;
    color: #FFFFFF;
    background-color: #4797FF
}

.dialog {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: 50;
    display: none;
    transition: all 0.2s;
}

.dialog-content {
    top: -200px;
    background: #fff;
    width: 90%;
    max-width: 540px;
    height: fit-content;
    margin: auto;
    vertical-align: middle;
    box-shadow: 0 24px 38px 3px rgba(0, 0, 0, 0.14);
    z-index: 51;
    transition: all 0.5s;
}

.dialog-header {
    background-color: #4797FF;
    color: #FFFFFF;
    font-size: 20px;
    font-weight: bold;
    padding: 16px 32px;
    border-bottom: solid 1px #808080;
}

.dialog-body p {
    font-size: 20px;
    margin: 16px 0 4px 36px;
    color: #000000;
}

.radio-option {
    padding: 0 36px;
    list-style-type: none;
    position: relative;
}

.radio-option input {
    outline: none;
    margin-right: 12px;
}

.radio-option label {
    display: block;
    height: 24px;
    cursor: pointer;
    padding: 1.25em 0;
}

.dialog-footer {
    background-color: #4797FF;
    color: #FFFFFF;
    border-top: solid 1px #808080;
    margin-top: 24px;
    text-align: right;
    padding-right: 16px;
}

.dialog-btn {
    background: transparent;
    border: none;
    color: #FFFFFF;
    font-size: 16px;
    margin: 8px 0;
    padding: 8px 16px;
    outline: none;
    min-width: 96px;
    display: inline-block;
}

.dialog-compare {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: 50;
    display: none;
    transition: all 0.2s;
}

.dialog-content-compare {
    top: -100px;
    background: #fff;
    width: 80%;
    max-width: 400px;
    height: fit-content;
    margin: auto;
    vertical-align: middle;
    box-shadow: 0 24px 38px 3px rgba(0, 0, 0, 0.14);
    z-index: 51;
    transition: all 0.5s;
}

.dialog-header-compare {
    background-color: #4797FF;
    color: #FFFFFF;
    font-size: 18px;
    font-weight: bold;
    padding: 8px 12px;
    border-bottom: solid 2px #000000;
}

.dialog-footer-compare {
    background-color: #4797FF;
    color: #FFFFFF;
    border-top: solid 2px #000000;
    text-align: right;
    padding-right: 16px;
}

.dialog-btn-compare {
    background: transparent;
    border: none;
    color: #FFFFFF;
    font-size: 14px;
    padding: 4px 8px;
    outline: none;
    min-width: 80px;
    display: inline-block;
}
.dialog-body-compare p {
    font-size: 18px;
    margin-top: 16px;
    margin-left: 16px;
    margin-right: 12px;
    color: #000000;
}

@media (max-width: 600px) {

    .timer {
        font-size: 20px;;
    }
    .buttontable{
        padding: 4px;
    }
    td input {
        font-size: 20px;
    }
    .feldLeer {
        width: 40px;
        height: 40px;
    }
    .feldLoesung {
        width: 40px;
        height: 40px;
    }
    .feldSumme {
        width: 40px;
        height: 40px;
    }
    .summeUnten {
        left: 0px;
        top: 10px;
        font-size: 14px;
    }
    .summeRechts {
        left: 0px;
        top: -10px;
        font-size: 14px;
    }
    .option-button {
        width: 130px;
        padding: 4px 6px;
        font-size: 16px;
    }
    .dialog-header {
        font-size: 18px;
        padding: 12px 24px;
    }

    .dialog-body p {
        font-size: 18px;
        margin: 12px 0 4px 30px;
    }
    .dialog-footer {
        margin-top: 20px;
        padding-right: 12px;
    }
    .dialog-btn {
        font-size: 14px;
        padding: 6px 12px;
        min-width: 80px;
    }
    .dialog-content-compare {
        top: -100px;
        width: 80%;
        max-width: 400px;
    }

    .dialog-header-compare {
        font-size: 16px;
        padding: 8px 12px;
    }

    .dialog-footer-compare {
        padding-right: 14px;
    }

    .dialog-btn-compare {
        font-size: 12px;
        padding: 4px 8px;
        min-width: 80px;
    }
    .dialog-body-compare p {
        font-size: 16px;
        margin-top: 14px;
        margin-left: 14px;
        margin-right: 10px;
    }
    .radio-option {
        padding: 0 30px;
    }

    .radio-option input {
        margin-right: 10px;
    }

    .radio-option label {
        height: 18px;
        padding: 0.8em 0;
    }
}

@media (max-width: 400px) {

    .timer {
        font-size: 18px;
    }
    .buttontable{
        padding: 2px;
    }
    td input {
        font-size: 14px;
    }
    .feldLeer {
        width: 34px;
        height: 34px;
    }
    .feldLoesung {
        width: 34px;
        height: 34px;
    }
    .feldSumme {
        width: 34px;
        height: 34px;
    }
    .summeUnten {
        left:0px;
        top:8px;
        font-size: 12px;
    }
    .summeRechts {
        left:-1px;
        top:-8px;
        font-size: 12px;
    }
    .option-button {
        width: 125px;
        padding: 3px 5px;
        font-size: 15px;
    }
    .dialog-header {
        font-size: 16px;
        padding: 10px 20px;
    }
    .dialog-body p {
        font-size: 16px;
        margin: 10px 0 4px 25px;
    }
    .dialog-footer {
        margin-top: 16px;
        padding-right: 10px;
    }
    .dialog-btn {
        font-size: 12px;
        padding: 5px 10px;
        min-width: 70px;
    }
    .dialog-content-compare {
        top: -100px;
        width: 80%;
        max-width: 400px;
    }

    .dialog-header-compare {
        font-size: 14px;
        padding: 6px 10px;
    }

    .dialog-footer-compare {
        padding-right: 12px;
    }

    .dialog-btn-compare {
        font-size: 10px;
        padding: 3px 6px;
        min-width: 70px;
    }
    .dialog-body-compare p {
        font-size: 16px;
        margin-top: 14px;
        margin-left: 14px;
        margin-right: 10px;
    }
    .radio-option {
        padding: 0 26px;
    }

    .radio-option input {
        margin-right: 8px;
    }

    .radio-option label {
        height: 18px;
        padding: 0.5em 0;
        margin-bottom: 8px;
    }
}