You can use this CSS instead to remove the scroll bars:
CSS Code:
#donor-notification {
width: 500px !important;
height: 125px !important;
background-color: transparent !important;
background-image:url('http://i.imgur.com/D9jJ2ER.png') !important;
background-repeat: no-repeat !important;
background-size: initial !important;
overflow: hidden !important;
}
#donor-notification .header {
position: absolute !important;
visibility: hidden !important;
}
#donor-notification .streamname {
visibility: hidden !important;
}
#donor-notification .message {
visibility: hidden !important;
}
#donor-notification .amount {
font-size: 32px !important;
font-family: Impact !important;
font-weight: normal !important;
text-shadow: 3px 4px 1px #000 !important;
color: white !important;
}
#donor-notification .donor {
font-size: 32px !important;
font-family: impact !important;
font-weight: normal !important;
text-shadow: 3px 4px 1px #000 !important;
color: white !important;
}
#donor-notification .donor:after {
content: ' - ';
}
#donor-notification .title {
padding-top: 67px !important;
margin-left: 100px !important;
width: 76% !important;
float: left !important;
text-align: center !important;
}