<div class="container"> <div class="row"> <div class="col-xs-6 col-md-3"> <a href="#" class="thumbnail"> <img src="imgs/a.png" style="width: 100%; display: block;" alt=""> </a> </div> … </div> </div>
.thumbnail {
display: block;
padding: 4px;
margin-bottom: 20px;
line-height: 1.42857143;
background-color: #fff;
border: 1px solid #ddd;
border-radius: 4px;
-webkit-transition: all .2s ease-in-out;
transition: all .2s ease-in-out;
}
.thumbnail > img,
.thumbnail a > img {
margin-right: auto;
margin-left: auto;
}
a.thumbnail:hover,
a.thumbnail:focus,
a.thumbnail.active {
border-color: #428bca;
}
.thumbnail .caption {
padding: 9px;
color: #333;
}
<div class="container"> <div class="row"> <div class="col-xs-6 col-md-3"> <a href="#" class="thumbnail"> <img src="imgs/1.jpg" style="height: 180px; width: 100%; display: block;" alt=""> </a> <div class="caption"> <h3>Bootstrap框架系列教程</h3> <p>Bootstrap框架是一个优秀的前端框,就算您是一位后端程序员或者你是一位不懂设计的前端人员,你也能依赖于Bootstrap制作做优美的网站...</p> <p> <a href="##" class="btn btn-primary">开始学习</a> <a href="##" class="btn btn-info">正在学习</a> </p> </div> </div> … </div> </div>
<div class="alert alert-success" role="alert">恭喜您操作成功!</div> <div class="alert alert-info" role="alert">请输入正确的密码</div> <div class="alert alert-warning" role="alert">您已操作失败两次,还有最后一次机会</div> <div class="alert alert-danger" role="alert">对不起,您输入的密码有误</div>
.alert {
padding: 15px;
margin-bottom: 20px;
border: 1px solid transparent;
border-radius: 4px;
}
.alert h4 {
margin-top: 0;
color: inherit;
}
.alert .alert-link {
font-weight: bold;
}
.alert > p,
.alert > ul {
margin-bottom: 0;
}
.alert > p + p {
margin-top: 5px;
}
.alert-success {
color: #3c763d;
background-color: #dff0d8;
border-color: #d6e9c6;
}
.alert-success hr {
border-top-color: #c9e2b3;
}
.alert-success .alert-link {
color: #2b542c;
}
.alert-info {
color: #31708f;
background-color: #d9edf7;
border-color: #bce8f1;
}
.alert-info hr {
border-top-color: #a6e1ec;
}
.alert-info .alert-link {
color: #245269;
}
.alert-warning {
color: #8a6d3b;
background-color: #fcf8e3;
border-color: #faebcc;
}
.alert-warning hr {
border-top-color: #f7e1b5;
}
.alert-warning .alert-link {
color: #66512c;
}
.alert-danger {
color: #a94442;
background-color: #f2dede;
border-color: #ebccd1;
}
.alert-danger hr {
border-top-color: #e4b9c0;
}
.alert-danger .alert-link {
color: #843534;
}
<div class="alert alert-success alert-dismissable" role="alert"> <button class="close" type="button" data-dismiss="alert">×</button> 恭喜您操作成功! </div>
.alert-dismissable {
padding-right: 35px;
}
.alert-dismissable .close {
position: relative;
top: -2px;
right: -21px;
color: inherit;
}
<div class="alert alert-warning" role="alert"> <strong>Warning!</strong> 忘记密码?---><a href="##" class="alert-link">请点击此处</a> </div> <div class="alert alert-danger" role="alert"> <strong>Oh snap!</strong> 密码输入错误---><a href="##" class="alert-link">请点击此处找回密码。。</a> </div>
.alert .alert-link {
font-weight: bold;
}
/不同类型警示框中链接的文本颜色/
.alert-success .alert-link {
color: #2b542c;
}
.alert-info .alert-link {
color: #245269;
}
.alert-warning .alert-link {
color: #66512c;
}
.alert-danger .alert-link {
color: #843534;
}
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