body{margin: 0;padding: 0;background: #333;font-family: sans-serif;}
#header{
    width: 100%;
    height: 50px;
    color: #fff;
    line-height: 50px;
    text-align: center;
    font-size: 3rem;
}
form{
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
label{
    display: block;
    margin-top: 10px;
    margin-bottom: 10px;
    font-size: 1.2rem;
    font-weight: bolder;
    color: #fff;
}
input{
    width: 90%;
    height: 40px;
    border: 3px solid #111;
    border-radius: 9px;
    padding: 0 10px;
    font-size: 1.2rem;
    background-color: #887;
}
input:focus{
    outline: 3px solid #888;
}
*{cursor: default;}
#message{
    width: 90%;
    height: 200px;
    border: 3px solid #111;
    border-radius: 9px;
    padding: 0 10px;
    font-size: 1.2rem;
    background-color: #887;
}
#message:focus{
    outline: 3px solid #888;
}
.send-btn{
    height: 40px;
    border: 3px solid #111;
    border-radius: 9px;
    padding: 0 10px;
    font-size: 1.2rem;
    background-color: #887;
    margin-top: 10px;
}