main{
    margin: 20px auto;
    padding-left: 15px;
    width: 100%
}
#form-contato{
    width: 70%;
    margin: 20px auto;
}
input{
    width: 80%;
    outline: none;
    text-indent: 5px;
    height: 35px;
    
}
textarea{
    width: 80%;
    outline: none;
    text-indent: 5px;
    resize: none;
    font-size: 14pt;
}
button{
    width: 20%;
    
}

@media (max-width: 640px){
    #form-contato{
        width: 100%;
        margin-left: 20px;
    } 
}
@media (min-height: 620px){
    footer{
        position: fixed;
    }
    body{
        overflow-x: hidden;
    }
}