*{
margin: 0px;
padding: 0px;
box-sizing: border-box;
font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}

.main-page{
    width: 100vw;
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.main-page h1{
    margin-top: 20px;
    font-size: 45px;
    text-align: center;
    color: red;
    font-weight: 900;
    text-shadow: 2px 2px 2px black;
}

.color-box{
    height: 50vmin;
    width: 80vmin;
    border: 5px solid black;
    pad: 20px;
    
}

#colgen{
    height: 60px;
    width: 150px;
    margin: 30px 0px;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 18px;
    box-shadow: 3px 3px 5px black;
}

#colgen:hover{
   background-color: rgb(229, 229, 229);
}