::-webkit-scrollbar-track-piece {
-webkit-border-radius: 0
}
::-webkit-scrollbar {
width: 5px;
height: 10px
}
::-webkit-scrollbar-thumb {
height: 50px;
background-color: #b8b8b8;
-webkit-border-radius: 6px;
outline-offset: -2px;
filter: alpha(opacity = 50);
-moz-opacity: 0.5;
-khtml-opacity: 0.5;
opacity: 0.5
}
::-webkit-scrollbar-thumb:hover {
height: 50px;
background-color: #878987;
-webkit-border-radius: 6px
}
效果如下：
