body{margin:0;padding:0;background:rgba(0,0,0,0.8);}
*{outline: none; /* 去除点击时的轮廓线 */ -webkit-tap-highlight-color: rgba(0,0,0,0); /* 去除iOS上的点击高亮 */}

.openChatView{position:fixed;z-index:100;bottom:50px;right:10px;width:50px;height:50px;line-height:50px;text-align:center;font-size:14px;font-weight:bold;box-shadow:2px 2px 2px 3px rgba(0,0,0,0.1);background:linear-gradient(to right,#3366ff,purple);color:white;border-radius:50%;cursor:pointer;}
.openChatView:hover{background:linear-gradient(to right,grey,black);}

.closeChatView{position:absolute;top:0;right:0;width:40px;height:40px;font-size:22px;font-weight:bold;text-align:center;color:white;cursor:pointer;}
.closeChatView:hover{color:black;}

.chatView_pc{display:block;position:fixed;z-index:101;top:90px;left:0%;width:100%;height:100%;text-align:center;}
.chatView_mb{display:block;position:fixed;z-index:101;top:0px;left:0%;width:100%;height:100%;text-align:center;}
.chatContentView_pc{position:fixed;z-index:101;top:90px;left:50%;transform:translate(-50%,0%);min-width:500px;width:850px;height:calc(100% - 110px);border-radius:21px;box-shadow:5px 5px 5px 5px rgba(0,0,0,0.2);overflow:hidden;background:none;}
.chatContentView_mb{width:100%;height:100%;overflow:hidden;}
.chatViewContent{margin:0;padding:0;width:100%;height:100%;border:none;overflow:hidden;outline:none;background:none;}