.morris-hover {
    position:absolute;
    z-index:1000;
}

.morris-hover.morris-default-style{
    border-radius: 10px;
    padding: 6px;
    color: #666;
    background: rgba(255,255,255,0.8);
    border: solid 2px rgba(230,230,230,0.8);
    font-family: "Open Sans", sans-serif;
    font-size: 12px;
    text-align: center;
}

.morris-hover.morris-default-style .morris-hover-row-label {
    font-weight:normal;
    margin:0.25em 0;
}

.morris-hover.morris-default-style .morris-hover-point {
    white-space:nowrap;
    margin:0.1em 0;
}