/* canvas背景 */
#matrixBG{
    position: fixed;
    top:0;
    left: 0;
    z-index: -10;
    opacity:0.8;
}
/* 小屏幕关闭canvas */
@media screen and (max-width: 768px) {
    body {
        background-color: #fff;
    }
    #matrixBG {
        display: none;
    }
}
/* 设置滚动条的样式 */
::-webkit-scrollbar {
    width: 10px;
	height: 10px;
}

::-webkit-scrollbar-button {
	width: 0;
	height: 0;
}

::-webkit-scrollbar-button:start:increment,::-webkit-scrollbar-button:end:decrement {
	display: none;
}

::-webkit-scrollbar-corner {
	display: block;
}

::-webkit-scrollbar-thumb {
	border-radius: 8px;
	background-color: rgba(180,180,180,.4);
}

::-webkit-scrollbar-thumb:hover {
	border-radius: 8px;
	background-color: rgba(180,180,180,.5);
}

::-webkit-scrollbar-track,::-webkit-scrollbar-thumb {
	border-right: 1px solid transparent;
	border-left: 1px solid transparent;
}

::-webkit-scrollbar-track:hover {
	background-color: rgba(180,180,180,.15);
}
/* 隐藏广告 */
#under_post_news, #under_post_kb, #cnblogs_c1, #cnblogs_c2, #ad_t2 {
    display: none;
}