.shortly_about_us{
    background-color: lavender;
    height: 500px;
    width: 100%;
    margin: 20px auto;
    padding: 15px;

    border: 2px solid darkblue;

    transition: box-shadow .5s ease-in ;

    overflow-y: scroll;
}

.shortly_about_us__404{
    width: 60%;

    display: block;

    margin: 20px auto;

    border: 1px solid #000;
}

.shortly_about_us:hover{
    box-shadow: 10px 10px 10px #000;
}

.shortly_about_us__header,
.shortly_about_us h2,
.shortly_about_us h3
{
    text-align: center;
    text-decoration: underline;
    text-transform: uppercase;

    margin: 20px ;


    font-size: 25px;
}

.shortly_about_us h2{
    font-size: 22px;
}

.shortly_about_us h3{
    font-size: 20px;
}

.shortly_about_us__desc{
    margin: 20px ;
}

.shortly_about_us__paragraph,
li
{
    font-size: 20px;
}

.shortly_about_us__light-bulb{
    width: 300px;
    margin: 10px;
    float: left;
}

@media (max-width: 900px) {
    .shortly_about_us__header{
        font-size: 23px;
    }

    .shortly_about_us__paragraph{
        font-size: 18px;
    }
}

@media (max-width: 600px) {
    .shortly_about_us__header{
        font-size: 20px;
    }

    .shortly_about_us__paragraph{
        font-size: 15px;
    }
}