*{
    box-sizing: border-box;
}

body{
    background-color: lightgray;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

article{
    display: flex;
    width: 65%;
    flex-wrap: wrap;
    margin: 10px auto;
    border-bottom: 3px dotted black;
    padding: 20px;
}

section{
    width: 70%;
    margin: 30px;
}

h1{
    width: 100%;
    font-size: xx-large;
    color: white;
    background-color: red;
}

img{
    width: 200px;
    padding-bottom: 85px;
}

article:nth-of-type(2){
    flex-direction: row-reverse;
}

h2{
    color: grey;
}

h3{
    color: red;
}

h4{
    color: gray;
}