body{
font-family: Arial;
background: #030030;
}
.contenedor{
width: 350px;
margin: 50px auto;
background: rgb(165, 165, 165);
padding: 20px;
border-radius: 10px;
}
input, select{
width: 95%;
padding: 10px;
margin-top: 10px;
}
button{
width: 100%;
padding: 10px;
margin-top: 15px;
background: #000000;
color: rgb(255, 255, 255);
border: none;
}