.test-1{
/*    height: 100px;*/
    background-color: burlywood;
}
.test-2{
/*     height: 100px;*/
    background-color: green;
}
.test-3{
/*     height: 100px;*/
    background-color: indianred;
}
.test-4{
/*     height: 100px;*/
    background-color: peachpuff;
}