body {
background-color: lightgray;
}
header.rule1 {
background-color: lightgray;
margin-bottom: 24px;
}
h1.rule2 {
font-size: 30px;
color: deeppink;
text-align: center;
}
nav.rule3 {
background-color: lightgray;
text-align: center;
}
button.rule3 {
background-color: whitesmoke;
border-style: none;
border-radius: 5px;
margin-right: 5px;
margin-left: 20px;
color: purple;
font-size: 1em;
&:hover {
background-color: darkgreen;
color: white;
transition-duration: 0.8s;
}
}
button.rule4 {
margin-right: 5px;
margin-left: 15px;
background-color: whitesmoke;
border-style: none;
border-radius: 5px;
color: green;
font-size: 1em;
&:hover {
background-color: darkviolet;
color: white;
transition-duration: 0.8s;
}
}
button.rule5 {
margin-right: 20px;
margin-left: 15px;
background-color: whitesmoke;
border-style: none;
border-radius: 5px;
color: darkblue;
font-size: 1em;
&:hover {
background-color: chocolate;
color: white;
transition-duration: 0.8s;
}
}
main.rule4 {
background-color: white;
}
strong.rule5 {
font-size: 19px;
margin-bottom: 25px;
color: darkblue;
text-align: center;
}
i.rule6 {
font-size: 1em;
color: purple;
text-align: center;
}
div.rule7 {
text-align: center;
background-color: white;
align-content: center;
}
img.rule8 {
background-color: white;
margin-top: 20px;
margin-bottom: 20px;
width: 300px;
}
i.rule7 {
font-size: 1em;
margin-top: 0;
margin-bottom: 10px;
color: purple;
text-align: center;
}
 {
}