h4,#h4,.h4{
        color:deeppink;
        height:20px;
        border-width: 20px;
        border:inset;
        background-color:aqua;

    }
#container {

    background-color:blue;
    border:outset; 
    border-color:aqua;
    border-width:10px; 
    width:100%; 
    height: 100%;
}

#div1,#div2 {
    
}