button.arrow,  .numbers li {
    opacity: 0.8;
    transition: opacity 0.15s cubic-bezier(0.47, 0, 0.745, 0.715) 0s;
}
 button.arrow:hover,  .numbers li:hover,  .numbers li.current {
    opacity: 1;
}
 button.arrow {
    background:black;
    border: medium none;
    color: #fff;
    cursor: pointer;
    display: block;
    font-family: "Oswald",sans-serif;
    font-weight: 300;
    height: 20px;
    line-height: 20px;
    margin: -10px 0 0;
    padding: 0;
    position: absolute;
    text-transform: uppercase;
    top: 50%;
    z-index: 20;
}
 button.next {
    background-position: 30px -20px;
    padding-right: 40px;
    right: 20px;
}
 button.prev {
    background-position: 0 0;
    left: 20px;
    padding-left: 40px;
}
 .pagination {
    bottom: 0px;
    display: block;
    left: 0;
    position: absolute;
    text-align: center;
    width: 100%;
    z-index: 20;
}
 .numbers li {
    background: url("http://slideme.luigiferraresi.it/wp-content/themes/slideme/css/../img/sprite_theme.png") no-repeat scroll 0 -40px rgba(0, 0, 0, 0);
    cursor: pointer;
    display: inline-block;
    height: 10px;
    margin: 0 1px;
    overflow: hidden;
    text-indent: -3000em;
    transition: background-position 0.33s cubic-bezier(0.47, 0, 0.745, 0.715) 0s;
    width: 10px;
}
 .numbers li.current {
    background-position: 0 -50px;
    cursor: default;
}
.didascalia{
    position: relative;
    top: -70px;
    margin-left: 30%;
    color: #333;
    font-size: 20px;
    padding:5px;
    background:rgba(255,255,255,0.7);

}