.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:sans-serif;font-size:12px;
    text-align:center;
}
.morris-hover.morris-default-style 
.morris-hover-row-label{
    font-weight:bold;margin:0.25em 0;
}
.morris-hover.morris-default-style .morris-hover-point{
    white-space:nowrap;margin:0.1em 0;
}