/* General */

* {
    box-sizing: border-box;
    font-family: "Verdana", sans-serif;
}

#wrapper {
    max-width: 1200px; 
    margin: 0 auto;
}

#wrapper>* {
    float: left;
    height: 250px;
}


/* Boxes */

#box1 {
    background-color: red;
    font-size: 0.8em;
    padding:1em;
}

#box2 {
    display: none;
    background-color: blue;
}

#box3 {
    background-color: green;
    text-align: center;
    color:white;
    font-size: 1em;
    padding: 1.3em;
    background-image: url(../images/Nicki-small-54-QA.jpg);
    background-size: 82%;
    background-position: center;
    background-repeat: no-repeat;

}

#box4 {
    background-color: yellow;
    padding:10px;
    text-align: center;
}


#box4>img {
    width: 194px;
    height: auto;
}

/* Media */

#wrapper>* {width: 100%}

@media only screen and (min-width: 402px) {
    #wrapper>* {width: 50%;}
    #box2 {display: block}
    #box3 {font-size:1.33em;}
}

@media only screen and (min-width: 793px) {
    #wrapper>* {width: 25%;}
}


@media only screen and (min-width: 857px) {
    #box3 {background-image: none;}
}