.nav-tabs > li > a {margin: 0;}
.breadcrumb input[type="radio"] {
display: none;
}
.breadcrumb input[type="checkbox"] {
display: none;
}
.breadcrumb {
background: #ddd;
display: inline-block;
padding: 1px;
padding-right: 14px;
}
.tab-content {
padding: 15px;
}
.breadcrumb li {
display: inline-block;
background: white;
padding: 0;
position: relative;
min-width:50px;
text-decoration: none;
-webkit-clip-path: polygon(0 0, calc(100% - 15px) 0, 100% 50%, calc(100% - 15px) 100%, 0 100%, 15px 50%);
clip-path: polygon(0 0, calc(100% - 15px) 0, 100% 50%, calc(100% - 15px) 100%, 0 100%, 15px 50%);
margin-right: -13px;
}
.breadcrumb li#last {
-webkit-clip-path: polygon(0 0, calc(100% - 0px) 0, 100% 50%, calc(100% - 0px) 100%, 0 100%, 15px 50%);
clip-path: polygon(0 0, calc(100% - 0px) 0, 100% 50%, calc(100% - 0px) 100%, 0 100%, 15px 50%);
}
.nav-tabs>li.active>a, .nav-tabs>li.active>a:focus, .nav-tabs>li.active>a:hover { border-bottom: 2px solid #5cfeea;}
.breadcrumb li:first-child {
-webkit-clip-path: polygon(0 0, calc(100% - 15px) 0, 100% 50%, calc(100% - 15px) 100%, 0 100%);
clip-path: polygon(0 0, calc(100% - 15px) 0, 100% 50%, calc(100% - 15px) 100%, 0 100%);
}
<div class="breadcrumb">
<!-- Nav tabs -->
<ul class="nav nav-tabs" role="tablist">
<li role="presentation">
<a href="#home" aria-controls="home" role="tab" data-toggle="tab">Home</a>
</li>
<li role="presentation" class="active">
<a href="#office" aria-controls="profile" role="tab" data-toggle="tab">Office</a>
</li>
<li id="last" role="presentation">
<a href="#confirmation" aria-controls="profile" role="tab" data-toggle="tab">Confirm</a>
</li>
</ul>
<!-- Tab panes -->
<div class="tab-content">
<div role="tabpanel" class="tab-pane" id="home">Home</div>
<div role="tabpanel" class="tab-pane active" id="office">Office</div>
<div role="tabpanel" class="tab-pane" id="confirmation">Confirm</div>
</div>
</div>
은 참조지금까지 시도 이것이
https://jsfiddle.net/70Luf7hu/10/
? BS 코드 만 넣었고 자신 만의 스타일링을하지 않은 것으로 보입니다. 또한 귀하의 바이올린에는 BS js가 포함되어 있지 않습니다. – disinfor
출발점으로 [CSS의 배너에서 화살표 모양 만들기] (https://stackoverflow.com/questions/18077051/achieving-arrow-like-shapes-in-a-banner-in-css)를 확인하십시오.) 또는 [CSS에서만이 화살표를 만드는 방법?] (https://stackoverflow.com/questions/27636373/how-to-make-this-arrow-in-css-only) – roctothorpe