body{ background-color: black;

}

H1{ text-align: center; 
    color: rgb(182, 205, 50); 
}

button{ margin-left: 39vh; 
    border-radius: 20vh; 
    color: yellow;
    background-color: black;

}

.coiso{ display: block; 
    margin-left: auto; 
    margin-right: auto; 
    height: 30vh;
    border-radius: 20vh; 
} 
.oi{ color: rgb(182, 205, 50); 
    text-align: center; 
}

.alex{
    background-color: rgb(59, 209, 14);
    color: black;
    text-align: center;
    bottom: 0;
    left: 0;
    width: 100%;
}
a{
    color: black;
}
.adam{
    display: flex;
    align-items: center; 
    gap: 20px;    
}

.et{
    height: 30vh;
    border-radius: 10vh;
}

main{
    margin-bottom: 15vh;
}