/*
 Classes for take compattibility before Bootstrap 3 old classes and new Bs 4
*/

/* become .float-left*/
.pull-left {
    float: left;
}
/* become .float-right*/
.pull-right {
    float: right;
}

/* (Bs4 .mx-auto) and Bootstrap v3 grid bug fix */
.center-block {
    float: none;
    display: block;
    margin: 0 auto;
}

/* .img-fluid */
.img-responsive {
    max-width: 100%;
}