html5简洁大气的聊天对话模板

使用方法

.chat blockquote {
  line-height: 1.7;
  max-width: 75%;
  margin-bottom: 0.5ex;
  display: inline-block;
  padding: 0.5ex 1em;
  border-radius: 1.5ex/1em;
  position: relative;
  box-shadow: 0 15px 1px -12px rgba(0,0,0,0.05);
}
 ul, li{
   list-style: none;
}

.chat .them, .chat .me { margin-bottom: 1ex; 
  padding: 10px;}
.chat .them { text-align: left; }
.chat .me { text-align: right; }

blockquote:last-child::before {
  display:block;
  position: absolute;
  z-index: -999;
  border: 1ex solid transparent;
  bottom: 0;
  border-radius: 1em/1ex;  
}

.chat .them blockquote { background-color: #ccc; }
.chat .them blockquote:last-child::before {
  border-bottom-color: #ccc;
  border-right-color: #ccc;
  left: -0.8ex;
  content: "";
}

.chat .typing blockquote { 
  background-color: #ccc;
  font-weight: bold;
  color: #666;
}
.chat .typing blockquote:last-child::before {
  border-color: #ccc;
  border-width: 0.6ex;
  border-radius: 0.6ex;
  left: -0.2ex;
  box-shadow: -1.1ex 0.3ex 0 -0.3ex #ccc;
  content: "";
}


.chat .me blockquote {
  background-color: #007AFF;
  background-image: linear-gradient(180deg,#007AFF,#1D62F0);
  color: white;
}

.chat .me blockquote:last-child::before {
  content: "";
  right: -0.8ex;
  border-bottom-color: #1D62F0;  
  border-left-color: #1D62F0;
}

h6 {
  font-size: .7em;
  text-align: center;
  margin: 1em 0;
  color: #ccc;
}

h6 em { font-weight: bold; }