.video{
    width: 95%;
    margin: auto;
    text-align: left;
}
h3{
    font-size: 30px;
}
h4{
    font-size: 25px;
}
h3, h4{
    margin: 0;
    padding: 15px 0 5px 20px;
}

.robotica, .scienze, .uscite{
    box-shadow: 0 0 1.5px black;
    border-radius: 20px;
    margin: 5px 0;
    padding: 0 5px;
}
.robotica:hover, .scienze:hover, .uscite:hover{
    box-shadow: 0 0 3px black;
}

.video .line{
    width: 100%;
    box-shadow: none;
    border-radius: 20px;
    margin: 10px 0;
}
.video #olimpiadi{
    background-color: rgb(255, 166, 1,0.5);
}
.video #olimpiadi:hover{
    background-color: rgb(255, 166, 1,0.7);
}
.video #olimpiadi a img{
    width: 220px;
}
.video #laboratorio{
    background-color: rgba(40, 170, 209, 0.705);
}
.video #laboratorio:hover{
    background-color: rgba(1, 196, 255, 0.863);
}
.video #laboratorio a img{
    width: 280px;
}
.video .line .cards{
    display: flex;
    justify-content: space-around;
    margin: 0;
}
.video .cards a img{
    width: 350px;
}


.linea{
    display: flex;
    justify-content: space-between;
}
.linea .cards a img{
    width: 250px;
}
.linea .scienze{
    width: 58%;
}
.linea .uscite{
    width: 38%;
}


@media(max-width: 855px){

    .robotica .line a{
        width: 40%;
    }
    .robotica #olimpiadi a img, .robotica #laboratorio a img{
        width: 100%;
    }

    .linea{
        flex-wrap: wrap;
    }
    .linea .scienze, .linea .uscite{
        width: 100%;
    }
}

@media screen and (prefers-color-scheme: dark){
    .robotica, .scienze, .uscite{
        box-shadow: 0 0 1.5px white;
    }
    .robotica:hover, .scienze:hover, .uscite:hover{
        box-shadow: 0 0 3px white;
    }
}