.cyan-signature {
    padding: 0;
    margin: 0;
    width: 100%;
    position: absolute;
    z-index: 4000;
    left: 0;
    top: 0;
    background: #ffffff;
}

.cyan-signature-content {
    width: 100%;
    height: calc(100% - 30px);
}

.cyan-signature-bottom {
    width: 100%;
    height: 30px
}