#btn{
    color:white;
    background-color:green;
    
}
#admin{
    color:white;
    background-color:blue;
    
}
.main{
    margin: 20px;
   
}

.admin{
    background-color: chocolate;
}

.highs{
    border: 1px solid black;
    border-radius: 2px solid aqua;
}

::placeholder{
    color: rebeccapurple;
}

input[type=text]{
    background-color: brown;
}