我试图让我的网站更具响应性,一个问题就是聊天。如果我改变网站的高度聊天就在那里。解决这个问题的最佳方法是什么?我现在最好的选择是删除聊天上方的div,按钮是什么,然后calc
会起作用,但问题是如果我改变高度它将从聊天开始改变(就像它必须)但我我很乐意改变它,所以它从social
小组开始。
说清楚:如何通过保持高于div并从某个点开始更改它来修复调整聊天高度的大小,这次social panel
。
.col-md-4 {
background-color: #e2e2e2;
height: 100%;
}
.not-logged {
text-align: center;
margin-bottom: 25px;
}
.buttons {
display: inline-block;
}
.login-button {
width: 145px;
height: 37px;
background-color: #bf1c2d;
float: left;
border-radius: 5px;
color: white;
padding-top: 8px;
cursor: pointer;
}
.register-button {
width: 145px;
height: 37px;
background-color: #bf1c2d;
float: left;
border-radius: 5px;
color: white;
padding-top: 8px;
cursor: pointer;
margin-left: 25px;
}
a:hover {
text-decoration: none;
color: white;
}
.chat-info a {
color: #bf1c2d;
}
.chat-info {
display: inline-block;
width: 100%;
border-top: 3px solid #ccc;
}
.chat {
height: calc(100vh - 180px);
display: block;
overflow-x: hidden;
overflow-y: scroll;
padding: 10px;
margin-bottom: 0;
max-height: 380px;
}
.chat-msg {
padding: 3px 0px;
background-color: #c3c3c3;
clip-path: polygon(0 0, 0 100%, 100% 100%, 100% 35%, 62% 35%, 55% 0);
}
.chat-msg>div {
margin-left: 10px;
}
.chat-msg>div>span {
font-weight: bold;
}

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<link rel="stylesheet" type="text/css" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" media="screen" />
<link rel="stylesheet" type="text/css" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" media="screen" />
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<div class="row container">
<div class="col-md-4">
<div class="not-logged">
<h4>To access the site</h4>
<h4>Please <b>login</b> or <b>register</b></h4>
<div class="buttons">
<a class="login-button">Login</a>
<a class="register-button">Register</a>
</div>
</div>
<div class="chat-area">
<div class="chat-info">
<h4 style="float: right;">
<span id="isonline">0</span> Online
</h4>
<h4><a href="#">Chat Rules</a></h4>
</div>
<div class="chat" id="chatArea"></div>
<form id="chatForm">
<input type="text" class="form-control" placeholder="Type here to chat..." id="chatMessage" maxlength="200">
</form>
<div class="social-info">
<div class="social-header"></div>
<div class="social-data" style="text-align: center;">
<a href="#"><i class="fa fa-facebook-official fa-fw fa-2x"></i></a>
<a href="#"><i class="fa fa-google-plus-official fa-fw fa-2x"></i></a>
<a href="#"><i class="fa fa-twitter fa-fw fa-2x"></i></a>
<br>
<a href="#">Terms and Conditions</a> |
<a href="#">F.A.Q.</a>
</div>
</div>
</div>
</div>
</div>
&#13;
这是小提琴:https://jsfiddle.net/hgjv6rLg/
P.S如果你是downvote,请告诉我一个理由,以便我可以改进我的职位。