给blockquote开头和结尾添加引号

blockquote::after {
content: "”0201D";
font-size: 300%;
position: absolute;
right: -40px;
bottom: -10px;
color: #9198C1;
}

　　

blockquote::before {
content: "“0201C";
font-size: 300%;
float: left;
margin-left: -40px;
margin-top: 10px;
color: #9198C1;
}