以前做过一个PageCookery的主题.entry{
width:-moz-fit-content;width:intrinsic;
border-radius:10px;
padding:5px 10px;
margin:20px auto auto;
border:1px solid #d0d0d0;
border-color:#d0d0d0 #ccc #ccc #d0d0d0;
background:#e9e9e9;
background:-webkit-gradient(linear,left top,left bottom,color-stop(0, rgba(245,245,245,0.8)),color-stop(1, rgb(225,225,225,0.8)));
background:-moz-linear-gradient(center top,rgba(245,245,245,0.8) 5px,rgba(225,225,225,0.8) 100%);
-moz-transition:all 1s ease-out;-webkit-transition:all 1s ease-out;transition:all 1s ease-out;
box-shadow:#ccc 1px 2px 2px;}
.entry:hover{
background:-webkit-gradient(linear,left top,left bottom,color-stop(0, rgba(245,245,245,1)),color-stop(1, rgb(225,225,225,1)));
background:-moz-linear-gradient(center top,rgba(245,245,245,1) 5px,rgba(225,225,225,1) 100%);
box-shadow:#ccc 1px 2px 8px;
}
.entry:after{
content:" ";
margin:-6px 0px 0px 0px;
border:10px solid transparent;
position:absolute;
border-color:#d0d0d0 transparent transparent transparent;
-moz-transform: rotate(135deg);-webkit-transform: rotate(135deg);transform: rotate(135deg);
}
