How to get rid of block wrapping to a new line (screen attached)?

Question

css

Patient: poke
Actually, the problem itself is visible in the photo:

Block code:

<div class="col-xs-6 col-sm-12 col-md-3 my">
...
</div>

Answer 1

Go to the last bootstrap
A, well, all this junk should be in the line <div class="row">....

Answer 2

A quick fix is ​​rather:

.panel-footer {
    padding: 10px;
    border-top: 1px solid #DBE0E4;
    background: #F5F5F5;
    box-shadow: none;
    height: 55px;
    overflow: hidden;
    border-bottom-left-radius: 5px;
    border-bottom-right-radius: 5px;
}