form{
    width: 450px;
    margin: auto;
    background: rgba(230,10,0,0.8);
    padding: 10px 20px;
    box-sizing: border-box;
    margin-top: 40px;
    border-radius: 7px;
}

h2{
    text-align: center;
    margin: 0;
    font-size: 30px;
    margin-bottom: 20px;
}

input,textarea{
    width: 100%;
    margin-bottom: 20px;
    padding: 7px;
    box-sizing: border-box;
    font-size: 17px;
    border: none;
}

textarea{
    min-height: 100px;
    max-height: 100px;
    max-width: 100%;
}

#boton{
    background: rgba(240,10,0,0.8);
    color: #fff;
    padding: 20px;
}

#boton:hover{
    cursor: pointer;
}