.block_1 {
    color: white;
    background: #FF7100;

}

.block_1__span{
    color:#A66F00;
}

.block_1__square{
    background: #FFA900;
    width: 100px;
    height: 100px;
}

.block_2{
    background:#6A48D7;
    width: 300px;

}

.block_2__span{
    color: white;
    background: #200772		;

}