vertical-align with Bootstrap 3

Question

I\'m using Twitter Bootstrap 3, and I have problems when I want to align vertically two div, for example — JSFiddle link:

Answer 1

    div{
        border: 1px solid;
    }
    span{
        display: flex;
        align-items: center;
    }
    .col-5{
        width: 100px;
        height: 50px;
        float: left;
        background: red;
    }
    .col-7{
        width: 200px;
        height: 24px;

        float: left;
        background: green;
    }