.example-box {
width: 200px;
height: 200px;
border: solid 1px #ccc;
color: rgba(0, 0, 0, 0.87);
cursor: move;
display: inline-flex;
justify-content: center;
align-items: center;
text-align: center;
background: #fff;
border-radius: 4px;
margin-right: 25px;
position: relative;
z-index: 1;
box-sizing: border-box;
padding: 10px;
transition: box-shadow 200ms cubic-bezier(0, 0, 0.2, 1);
box-shadow: 0 3px 1px -2px rgba(0, 0, 0, 0.2),
0 2px 2px 0 rgba(0, 0, 0, 0.14),
0 1px 5px 0 rgba(0, 0, 0, 0.12);
}
.example-box:active {
box-shadow: 0 5px 5px -3px rgba(0, 0, 0, 0.2),
0 8px 10px 1px rgba(0, 0, 0, 0.14),
0 3px 14px 2px rgba(0, 0, 0, 0.12);
}
.example-boundary {
width: 400px;
height: 400px;
max-width: 100%;
border: dotted #ccc 2px;
}
<div class="example-boundary">
<div class="example-box" cdkDragBoundary=".example-boundary" cdkDrag>
I can only be dragged within the dotted container
</div>
</div>
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Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at https://angular.io/license -->