/* body {
    background-color: red;
} */

*{
   margin: 0;
   padding: 0;
   box-sizing: border-box;

}

.main-header {
   color: red;
   text-align: center;
   padding: 30px;
   font-size: 40px;
   
}

.Flex-box {
    background-color: #b9a7a7;
    padding: 50px;
    display: flex;
    /* flex-wrap: wrap is a important because changing the layout in row wise ; */
    flex-wrap: wrap;
    /* flex-direction: column;  */
    gap: 20px;
    justify-content: space-evenly;
    align-items: stretch;


}

.Box {
    background-color: rgba(15, 61, 199, 0.916);
    padding: 50px;
    display: grid;
    flex: 200;

}


.Grid-layout {
    background-color: rgb(199, 212, 12);
    padding: 20px;
    display: grid;
    /* grid-template-columns: 100px 150px 350px; */
    grid-template-columns: 1fr 1fr 1fr;
    /* grid-template-rows: 1fr 1fr 1fr; */
    gap: 20px;
    margin-bottom: 400px;
    justify-content: center;
    align-items: start;
}

.Grid-item {
    background-color: rgb(20, 187, 56);
    color: #fff;
    padding: 50px;
    border: 5px solid white;


}


@media screen and (max-width: 1000px) {
    .main-header {
        font-size: 15px;
    }
   .Flex-box {
    flex-direction: column;
    }
}

.Grid-layout {
    grid-template-columns: 1fr 1fr;

}

@media screen and (max-width:570px) {
    .Grid-layout {
        grid-template-columns: 1fr;
    }
}