*{
    box-sizing: border-box;
}

body {
    background-color: rgb(255, 255, 255);
}

article{
    width: 65%;
    display:flex;
    flex-wrap:wrap;
    margin: 10px auto;
    padding: 30px;
    border-bottom: 3px dashed gray;
    justify-content: space-between
}

section{
    width: 70%;
}

h1{
    width: 100%;
    font-size: 4em;
    color: white;
    background-color: red;
}

h2{
    font-size: 2.5em;
    color:gray;
    padding-left: 20px;
}

h3{
    font-size: 2.7em;
    color: red;
    padding-left: 20px;
}

p{
    font-size: 2.4em;
    color:gray;
    padding-left: 20px;
}

img{
    width: 30%;
    padding-left: 10px;
}

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