.zsign .panel
{
    position: absolute;
    top: 8px;
    right: 8px;
}
.zsign .btn
{
    display: inline-block;
    padding: 4px 10px 4px;
    margin-bottom: 0;
    font-size: 13px;
    line-height: 18px;
    color: #333;
    text-align: center;
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.75);
    vertical-align: middle;
    background-color: whiteSmoke;
    background-image: -webkit-gradient(linear, 0 0, 0 100%, from(white), to(#E6E6E6));
    background-repeat: repeat-x;
    border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
    border: 1px solid #CCC;
    border-bottom-color: #B3B3B3;
    -webkit-border-radius: 4px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
    cursor: pointer;
    -webkit-user-select: none;
}
.zsign .btn:hover
{
    color: #333;
    text-decoration: none;
    background-color: #E6E6E6;
    background-position: 0 -15px;
    -webkit-transition: background-position 0.1s linear;
}
.zsign .btn[disabled]
{
    cursor: default;
    background-image: none;
    background-color: #E6E6E6;
    opacity: 0.65;
    filter: alpha(opacity=65);
    -webkit-box-shadow: none;
    -moz-box-shadow: none;
    box-shadow: none;
}
.zsign .cursor
{
    cursor: none;
}
.zsign .show
{
    display: block;
}
.zsign .hide
{
    display: none;
}

.zsign .sign
{
    position: absolute;
    cursor: move;
    border: 1px dashed #ccc;
    padding: 8px;
    display: -webkit-box;
    -webkit-box-pack: center;
    -webkit-box-align: center;
}
.zsign .sign.ok
{
    cursor: default;
    border-color:transparent;
}
.zsign .sign img
{
    max-height: 100%;
    max-width: 100%;
}
.zsign .sign .btn
{
    padding: 2px 6px;
    font-size: 11px;
    line-height: 14px;
    position: absolute;
}

.zsign .sign .btn.del
{
    bottom: 4px;
    right: 4px;
}
.zsign .sign .btn.ok
{
    bottom: 4px;
    right: 50px;