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

}
body{
    text-align: center;
    background-color: rgb(255, 255, 255);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}
.container{
    border: 1px solid rebeccapurple;
    background-color: bisque;
    padding: 6rem;

}
.container h2{
    color: rgb(22, 9, 9);
    font-size: 3rem;
    margin-bottom: 40px;


}
.container input{
    margin-bottom: 20px;
    padding: 10px 20px;
    width: 100%;

} 
.btn{
    padding: 10px 20px;
    font-weight: bold;
    background-color: white;
    border: none;
    margin: 10px;


}
.btn:hover{
    cursor: pointer;
    background-color: rgb(125, 122, 128);
}
.resultado{
    border: 3px solid rgb(0, 0, 0);
    background-color: rgb(255, 255, 253);
    width: 100%;
    height: 80px;
    margin-top: 10px;
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;

}
.uppercase{
    text-transform: uppercase;

}
.lowercase{
    text-transform: lowercase;

}
.capitaliza{
    text-transform:capitalize;
}
.bold{
    font-weight: bolder;

}.italic{
    font-style: italic;
    
}
.underline{
    text-decoration: underline;
    

}
#output-field{
    border: 1px solid rgb(59, 58, 58);
    display: block;
    width: 100%;
    min-height: 20px;
    margin-top: 10px;
}
.btn.active{
    background-color: rgb(169, 168, 170) ;
}