* {
    margin: 0;
    border: 0;
    padding: 0;
    box-sizing: border-box;
}
:root {
    font-size: 62.5%;
}
body {
    font-size: 2rem;
    background-color: hsla(250, 80%, 40%, .8);
    color: hsla(250, 80%, 10%, .8);
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}
article {
    border: 4px solid hsla(400 100% 90% / .9);
    margin: 24px 8px;
    padding: 8px;
}
article h2 {
    text-align: center;
    color: rgb(213, 228, 5);
    font-size: 2.5rem;
}
article section {
    border: 4px solid hsla(200 80% 10% / .9);
    margin: 24px;
    min-height: 200px;
}
article div {
    width: 180px; height: 180px;
    background-color: green;
    border: 2px solid #222;
}
#art1 section div {
    margin: 24px auto;
}
#art2 section {
    position: relative;min-height: 232px;
}
#art2 section div {
    position: absolute;
}
#art2 section div:nth-child(1) {
    top: 24px;
    left: 24px;
}
#art2 section div:nth-child(2) {
    top: 24px;
    right: 24px;
}
#art3 section {
    overflow: hidden;
}
#art3 section div {
    margin: 24px;
}
#art3 section div:first-child {
    float: left;
}
#art3 section div:last-child {
    float: right;
}
#art4 section {
   display: flex;
   justify-content: center;
}
#art4 div {
    margin: 24px;
}
#art5 section {
    text-align: center;
    padding: 24px 0px;
}
#art5 div {
    display: inline-block;
}
#art6 section {
    display: flex;
    justify-content: space-between;
    padding: 24px 0px;
    border: 0px;
}
#art6 div:nth-child(3) {
    background-image: url(/Images/dragondoor\ .jpg);
    background-size: cover;
    background-position: center;
    overflow: hidden;
}
#art6 div:nth-child(3) h3 {
    background-color: red;
    text-align: center;
    width: 120%;
    margin: 2px auto;
    transform: translateX(10%) translateY(40%) rotate(25deg);
}