*{
    margin: 0; padding: 0; border: 0;box-sizing: border-box;
}
body{
    background-color: rgb(255, 255, 255);
    min-height: 100vh;

}
#container{
    min-height: 100vh;
    border: 4px solid rgb(255, 255, 255);

}
header{
    height: 80px;
    background-color: rosybrown;
    padding:8px ;
}
#banner{
    width: 300px; height: 64px;
    background-color: rgba(255, 255, 255, 0.301);

}

main{
    display: flex;
    flex-flow: row wrap;
    
}
main> aside{
    background-color: brown;
    min-height: 300px;
    flex: 0 0 200px;
    padding-bottom: 12px;
}
aside nav a{
    display: inline-block;
    width: 90%; height: 50px;
    background-color: #F5C59E;
    margin: 5% 5% 0 5%;

}
main>article{
    background-color: rgb(255, 255, 255);
    min-height: 300px;
    flex: 1 0 0;
}
article .Image{
    background-color: goldenrod;
    width: 250px; height: 250px;
    margin: 8px;
    float: left;

}
article p {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    margin: 8px;
    line-height: 1.5;
    font-size: 15pt;

}
article header{
    background-color: #3a3;

}
nav a {
    display: inline-block;
    background-color: rgb(19, 132, 197);
    color: #222;
    text-align: center;
    text-decoration: none;
    border-radius: 4px;
    box-shadow: 2px 2px 2px #222;
    font-size: 16pt;
    padding: 12px 24px;
    margin: 8px;
}
nav a:hover{
   background-color: #6a6b66 ;
}
nav a:active {
   box-shadow: 1px 1px 1px #111;
   position: relative;
   top: 1px;

}
/*responsive styles*/
@media screen and (max-width:800px) {
    
    #banner{
        width: 100%; height: 64px;
    }
    main{
        flex-flow: column;
        
    }
    main> aside{
        min-height: 80px; max-height: 80px;
        flex: 1 0 auto;
        
    }
    aside nav {
        display: flex;
    }
    aside nav a{
        
        background-color: #F5C59E;
        margin: 8px;
        height: 60px;
    
    }
    aside nav a:nth-child(4),aside nav a:nth-child(5){
        display: none;
    }
    main>article{
        min-height:  500px;
        
    }
    
    article .Image{
        width: 100%; height: 250px;
        margin: 8px 0px 16px 0px;
        float: left;
    
    }
    article p {
        margin: 8px 4px 20px 4px;
        line-height: 1.5;
        font-size: 15pt;
    
    }
    article header{
        background-color: #3a3;
        margin-top :8px; 
    }
    nav a {
        
        background-color: rgb(19, 132, 197);
        color: #222;
        text-align: center;
        text-decoration: none;
        border-radius: 4px;
        box-shadow: 2px 2px 2px #222;
        font-size: 16pt;
        padding: 12px 24px;
        margin: 8px;
    }

}