.sprite {
    background-image: url(data:image/png;base64,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);
    background-repeat: no-repeat;
    display: block;
}

.sprite-leswalkback1 {
    width: 15px;
    height: 16px;
    background-position: -5px -5px;
}

.sprite-leswalkback2 {
    width: 15px;
    height: 16px;
    background-position: -30px -5px;
}

.sprite-leswalkforward1 {
    width: 15px;
    height: 16px;
    background-position: -5px -31px;
}

.sprite-leswalkforward2 {
    width: 15px;
    height: 16px;
    background-position: -30px -31px;
}

.sprite-leswalkleft1 {
    width: 16px;
    height: 16px;
    background-position: -55px -5px;
}

.sprite-leswalkleft2 {
    width: 16px;
    height: 16px;
    background-position: -55px -31px;
}

.sprite-leswalkright1 {
    width: 16px;
    height: 16px;
    background-position: -5px -57px;
}

.sprite-leswalkright2 {
    width: 16px;
    height: 16px;
    background-position: -31px -57px;
}