form{
    width:40%;
    min-width: 350px;
    background-color: rgba(255, 255, 255, 0.644);
    border-radius: 5px;
    box-shadow: 0 15px 30px rgba(0,0,0 0.3);
    margin: 100px auto;
    padding:20px;
}
 
input, textarea{ 
    min-width: 320px;
    display: block;
    margin: 0px auto;
    border-radius: 5px;
    border:1px solid  orange;
    margin-top: 20px;
    height: 30px;
    padding-left: 10px;
}



textarea{
    height:200px;
    padding-top: 10px;
}

button.hover{
    opacity: 0.8;;
}
#butao.active{
    opacity: 0.6;
}

#butao{
    display: block;
    margin: 20px auto;
    height: 40px;
    min-width:320px;
    border:none;
    border-radius: 5px;
    background: orange;
    color:white;
}
#butao:hover{
    cursor: pointer;
    background: orangered;

}