Sapreste dirmi come uniformare questo codice per tutti i browser diversi da chrome.

::-webkit-scrollbar{
width:0.8em;
height:0.8em;
background: #eaeaea;
margin-right: 10px;
}
::-webkit-scrollbar:hover{
background-color:# eaeaea ;
border: none;
}
::-webkit-resizer{
-webkit-border-radius:4px;
background-color:#194692;
border: none;
}
::-webkit-scrollbar-thumb{
min-height:0.8em;
min-width:0.8em;
-webkit-border-radius:4px;
background-color: #476397;
border: none;
}
::-webkit-scrollbar-thumb:hover{
background-color: #0061bb;
border: none;
}
::-webkit-scrollbar-thumb:active{
background-color:#003a88;
border: none;
}