.signature {
    position: relative;
    /*border: 1px solid #e8e8e8;
    background-color: #fff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.27), 0 0 40px rgba(0, 0, 0, 0.08) inset;
    border-radius: 4px;*/
    padding: 1px 0 1px 0;
}

.signature-background .action {
    margin-top: 10px;
}

.signature-background {
    position: relative;
    top: 0;
    left: 0;
    margin: 0;
    padding: 0;
}
.signature canvas{
    width: 100%;
    height: 150px;
    border-radius: 5px;
    border:solid thin purple;
}