.kk100 {
    background-color: rgb(255, 255, 255);
    width: 90%;
    margin: 2% auto;
    /*border-radius: 15px;*/
    font-size: 20px;
    line-height: 1.42861;
    letter-spacing: -.016em;
    color: #333;
    padding: 3%;
}

.p_title {
    color: default;
    /*color: rgba(253, 100, 194, 0.726);
    background-color: rgba(253, 100, 194, 0.876);
    background-image: linear-gradient(45deg, rgba(253, 100, 194, 0.876), rgba(128, 128, 128, 0.568));*/
}

.download-C {
    background-color: default;
}

#nanogallerykk100 {
    margin: 7%;
}

@media screen and (max-width:1250px) {
    .caratteristiche,
    .kk100 {
        font-size: 1em;
    }
    .kk100 {
        padding: 5%;
    }
}

.photoR1 {
    height: 800px;
    width: auto;
    padding-right: 20%;
    padding-top: 5%;
}

@media screen and (max-width: 1024px) {
    .photoR1 {
        max-height: 650px;
        box-sizing: border-box;
        max-width: 100%;
        padding-top: 20%;
    }
}

@media screen and (max-width: 768px) {
    .photoR1 {
        max-height: 450px;
        box-sizing: border-box;
        max-width: 100%;
    }
}

@media screen and (max-width: 400px) {
    .kk100,
    .caratteristiche,
    .opzioni,
    .progrmmazione {
        width: 100%;
        font-size: 1em;
        padding: 10%;
    }
    .caratteristiche {
        width: 100%;
        margin: 0;
    }
    #all-img {
        margin: auto;
        width: 100%;
        position: relative;
    }
}