body {
    margin: 0;
}

.flex {
    display: -webkit-box;
    /* OLD - iOS 6-, Safari 3.1-6 */
    display: -moz-box;
    /* OLD - Firefox 19- (buggy but mostly works) */
    display: -ms-flexbox;
    /* TWEENER - IE 10 */
    display: -webkit-flex;
    /* NEW - Chrome */
    display: flex;
    /* NEW, Spec - Opera 12.1, Firefox 20+ */
}

#cifras-parque-contenedor img {
    display: block;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.hide-cifras {
    display: none;
}

.btn-cifras-cont {
    flex-wrap: nowrap;
    justify-content: center;
}

.btn-cifras {
    font-family: pt-serif, serif;
    font-weight: 700;
    font-style: normal;
    text-transform: uppercase;
    text-align: center;
    width: 20%;
    margin: 10px;
    margin-bottom: 17px;
    padding: 10px;
    box-sizing: border-box;
    border: 3px solid #4BC3D4;
    cursor: pointer;
}

.btn-cifras.activo {
    background: #F0757A;
    border: none;
    padding: 13px;
}