* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;

}

body {
    font-family: Arial, Helvetica, sans-serif;
    overflow: hidden;
    
    
}

/* 
#8C8B88
#D9D6D0
#BFBDB8
#403F3E
#0D0D0D
*/

header {
    display: block;
    background-color: #8C8B88;
    height: 90px;
    width: 100%;
    color: #F2F2F2 ;
    text-align: center;
    padding-top: 20px;
}

main{
    display: flex;
}


#princi {
    background-color: #0D0D0D;
    width: 50vw;
    height: 100vh;
    display: flex;
}

#cal {
    display: flex;
    color: white;
    background-color: #403F3E;
    height: 400px;
    width: 400px;
    margin: 0 auto;
    align-self: center;
    flex-direction: column;
    gap: 15px;
    padding: 10px;
    border-radius: 10px;
}



.inpute {
    width: 100%;
    height: 35px;
    border-radius: 10px;
    text-align: center;
    font-size: 1.5em;
    border-color: #0D0D0D;
    background-color: #8C8B88;
    color: #F2F2F2;
}
 .inpute::-webkit-inner-spin-button {
    appearance: none;
   
 }

 button {
    height: 40px;
    border-radius: 10px;
    background-color: #0D0D0D;
    color: #8C8B88;
 }

aside {
    
    background-color: #403F3E;
    height: 100vh;
    width: 50vw;
    display: flex;

}

#res {
    display: flex;
    background-color: #0D0D0D;
    width: 600px;
    height: 200px;
    margin: 0 auto;
    align-self: center;
    border-radius: 50px;
    align-items: center;
    justify-content: center;
}

#nota {
    font-size: 6em;
    color: #F2F2F2;
}