body{
    font-family: Arial, Helvetica, sans-serif;

}
.flex-container{
    background-color:lightblue;
    display: flex;
    width :100%;
    height: 400px;
    flex-direction: column;
   justify-content: space-between;
   align-items: center;
    
}
.flex-item{
    height: 400px;
    width:440px;
    background: coral;
    border: 1px solid black;


}