.historica {
    display: flex;
    flex-flow: wrap;
    background: #dad4c6;
}

.historica .historica-logo {
    flex-basis: 20%;
    padding: 1em 0 0 1em;
}

.historica .historica-logo img {
    width: 100%;
    max-width: 50vw;
}

.historica .historica-txt {
    flex-basis: 80%;
}

.historica .historica-link {
    flex-basis: 100%;
    padding: 1em;
}

.historica .historica-link a {
    text-align: center;
    border: 1px #666666 solid;
    padding: 1em;
    width: 100%;
    display: block;
    background:#333333;
    color:#ffffff;
    text-decoration:none;
    font-weight:bold;
    background:linear-gradient(270deg, #333, #333 50%, #999 50%, #999);
    background-size:200% 100%;
    background-position:100% 0;
    transition:background-position 0.2s;
}

.historica .historica-link a:hover {
    /*background:#999999;*/
    color:#ffffff;
    background-position:0 0;
}

@media (max-width : 750px){
	.historica .historica-logo {
	    flex-basis: 100%;
	}
	.historica .historica-txt {
	    flex-basis: 100%;
	}
	.historica .historica-txt p {
    margin: 0;
    padding: 0 1em;
    }
}