/* libri */

.libri {
    display: flex;
    flex-flow: wrap;
    justify-content: space-evenly;
    gap: 20px;
    width: 96%;
    margin: 0 auto 20px auto;
}

.libri > div {
    text-align: center;
    flex: 1 1 100%;
}

    .libri > div > a > div > div:nth-child(2) { 
        border-top: 1px solid #c7c7c7; 
        border-left: 1px solid #c7c7c7; 
        border-right: 1px solid #c7c7c7; 
        max-width: 418px; 
        margin: 0 auto; 
        padding: 10px; 

    }


.libri .titolo {
    position:absolute;
    width:100%;
    bottom:0;
    text-align:center;
    background-color: rgba(141, 141, 141, 0.7);
    font-family: 'Oswald', sans-serif;
    font-weight: 300;
    font-size: 1.15em;
    color:white;
    padding: 0.5% 2.5%;

    position: relative;
    width: 100%;
    bottom: 0;
    text-align: center;
    background-color: rgba(141, 141, 141, 0.7);
    font-family: 'Oswald', sans-serif;
    font-weight: 300;
    font-size: 1.15em;
    color: white;
    max-width: 440px;
    margin: auto;
    left: 0;
    right: 0;
    padding: 10px 0;

}

.libri a > div {
    position:relative;
}

.libri a:hover > div > div:first-child,
.libri a > div > div:first-child {
    position:absolute;
    display: block;
    width: 100%;
    max-width: 440px;
    height: 100%;
    margin: auto;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

.libri a > div > div:first-child {
	background: rgba(0,0,0,0.0);
	-webkit-transition: all 0.2s ease-in-out;
    -moz-transition: all 0.2s ease-in-out;
    -o-transition: all 0.2s ease-in-out;
    transition: all 0.2s ease-in-out;
	background-position:50% 48%;
	transform: scale(0);
	-moz-transform: scale(0);
	-webkit-transform: scale(0);
	-o-transform: scale(0);
	-ms-transform: scale(0); /* IE 9 */
	-ms-filter: "progid:DXImageTransform.Microsoft.Matrix(M11=0, M12=0, M21=0, M22=0, SizingMethod='auto expand')"; /* IE8 */
	filter: progid:DXImageTransform.Microsoft.Matrix(M11=0, M12=0, M21=0, M22=0, SizingMethod='auto expand'); /* IE6 and 7 */ 
}

.libri a:hover > div > div:first-child {
    background: rgba(0,0,0,0.5);
    background-image: url(../images/search.png);
    background-repeat: no-repeat;
    background-position: 50% 48%;
    transform: scale(1.0);
    -moz-transform: scale(1.0);
    -webkit-transform: scale(1.0);
    -o-transform: scale(1.0);
    -ms-transform: scale(1.0);
    -ms-filter: "progid:DXImageTransform.Microsoft.Matrix(M11=1.0, M12=0, M21=0, M22=1.0, SizingMethod='auto expand')";
    filter: progid:DXImageTransform.Microsoft.Matrix(M11=1.0, M12=0, M21=0, M22=1.0, SizingMethod='auto expand');

}

.libri img { max-height: 150px }

/* libri */
/* Layout tablet portrait: da 481 px a 768 px. Eredita stili da: Layout mobile. */
@media only screen and (min-width: 481px ) {
    /*2*/
    .libri > div { flex: 1 1 48% }
    .libri img { max-height: 200px }
}
/* Layout landscape: da 769 px a 1024 px max.  Eredita stili da: Layout mobile e Layout tablet portrait */
@media only screen and (min-width: 769px ) {
    /*3*/
    .libri > div { flex: 1 1 23% }
}
/* Layout desktop: da 1025 px a superiori. Eredita stili da: Layout tablet landscape */
@media only screen and (min-width: 1025px ) {
    .libri img { max-height: 300px }
}