stylebub.css

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@500&display=swap');

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    background-color: rgb(13, 220, 220);
}
  
.header {
    font-size: 20px;
    text-align: center;
}
  
#array {
    background-color: white;
    height: 413px;
    width: 598px;
    margin: auto;
    position: relative;
    margin-top: 64px;
}
  
.block {
    width: 28px;
    background-color: #6b5b95;
    position: absolute;
    bottom: 0px;
    transition: 0.2s all ease;
}
  
.block_id {
    position: absolute;
    color: black;
    margin-top: -20px;
    width: 100%;
    text-align: center;
}

li, a, button{
    font-family: "Montserrat", sans-serif;
    font-weight: 500;
    font-size: 16px;
    color: #edf0f1;
    text-decoration: none;

}

header{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 10%;
}

.logo{
    cursor: pointer;
}

.nav__links {
    list-style: none;
}

.nav__links li{
    display: inline-block;
    padding: 0px 20px;
}

.nav__links li a{
    transition: all 0.3s ease 0s;
}

.nav__links li a:hover{
    color: blueviolet;
}

button{
    padding: 9px 25px;
    background-color: rgba(0,136,169,1);
    border: none;
    border-radius: 50px;
    cursor: pointer; 
    transition: all 0.3s ease 0s;
}


button:hover{
    background-color: rgba(0,136,169,0.8);
}