style.css

ul {
    list-style: decimal;
}

h1 {
    font-size: 25px;
    padding-left: 10px;
}

li {
    color: #3f3a64;
}

a {
    color: #8e43e7;
    transition: 0.3s;
    text-decoration: none;
}

.display {
    display: flex;
    justify-content: start;
}

.html {
    width: 20%;
    height: 2%;
    line-height: 25px;
    margin-right: 15px;
    padding-right: 15px;
    border-radius: 10px;
    background: #fafafa;
    border: 1px solid #754ef9;
}

.css {
    width: 23%;
    margin-right: 15px;
    padding-left: 10px;
    border-radius: 10px;
    background: #fafafa;
    border: 1px solid #754ef9;
}


.flex {
    height: 40%;
    margin-right: 15px;
    position: relative;
    padding-right: 15px;
    border-radius: 10px;
    background: #fafafa;
    border: 1px solid #754ef9;
}

.heibai {
   padding-right: 12px;

    height: 20%;
    border-radius: 10px;
    background: #fafafa;
    border: 1px solid #754ef9;
}