9/20 100% корректируйте


#1
html,

body {
margin: 0;
padding: 0;
font-family: “Arial”, sans-serif;
}

body {
min-width: 550px;
min-height: 250px;
padding: 10px;
}

.cards {
width: 500px;
}

.cards li::before {
font-family: “Courier”, monospace;
}

.cards li:not(:first-of-type):not(.nine){
margin-left: -15px;
}

li:not(.nine) {
width: 36px;
height: 54px;
}

li:nth-of-type(4) {
margin-right: 30px;
margin-left: 15px;
}

ul:not(:last-of-type) li.diamond:not(.nine){
background-color: #0099ff;
}

ul li.seven:not(.club){
background-color: #ff3300;
}

ul:last-of-type li:nth-of-type(3n) {
background-color: #339933;
}