.main{
    width: 400px;
    margin: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.colorbox{
    display: flex;
    flex-wrap: wrap;
    padding: 0.5rem;
    justify-content: space-evenly;
}

.colorbox div{
    height: 150px;
    width: 150px;
    border: 0.3rem solid black;
    margin: 0.5rem;
    border-radius: 1rem;
    cursor: pointer;
}

.div1{
    background-color: rgba(232, 126, 80);
}

.div2{
    background-color: rgb(69, 201, 111);
}

.div3{
    background-color: rgb(238, 78, 134);
}

.div4{
    background-color: rgb(82, 112, 217);
}

.flash{
    background-color: white;
}

.flashgreen{
    background-color: green;
}

.flashred{
    background-color: red;
}

.newh3{
    text-align: center;
    margin: 0;
}

.btn{
    transition: 2s ease 0;
}

.btn:hover{
    transform: scale(1.02);
    box-shadow: 0 0 0.5rem rgba(0, 0, 0, 0.684);
}