.signpad-wrapper {
    position: relative;
    display: flex;
    padding: 0;
    margin: 0;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: white;
}

.signpad-wrapper canvas {
    background-color: white;
    border: 1px solid gainsboro;
    z-index: 1;
    position: relative;
}

.signpad-wrapper .signpad-button-wrapper {
    position: absolute;
    z-index: 2;
    top: 50%;
    transform: translateY(-50%);
}

.signpad-wrapper .signpad-button-wrapper button {
    border-radius: 100%;
    width: 28px;
    height: 28px;
    margin: 3px 0 0 3px;
    display: block;
    border: 1px solid #777;
    background-size: 56% !important;
}

@media (min-width: 813px) and (min-height: 726px) {
    .signpad-wrapper canvas { border: 0.13793103448275862vh solid gainsboro; }
    
    .signpad-wrapper .signpad-button-wrapper button {
        width: 3.8620689655172415vh;
        height: 3.8620689655172415vh;
        margin: 0.41379310344827586vh 0 0 0.41379310344827586vh;
        border: 0.13793103448275862vh solid #777;
    }
}