Registre.css

@import url('https://fonts.googleapis.com/css?family=Poppins:200,300,400,500,600,700,800,900&display=swap');

html{
    height: 0;
}

*{
    box-sizing: border-box;
    font-family:'Poppins', sans-serif;
    margin: 0;
    padding: 0;
}
p{
    font-weight: 300;
    color: #111;
}
.Login{
    background: url(img/bg3.jpg);
    background-size: cover;
    padding: 33px 100px;
    min-height: 120vh;
}
.Login .title{
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.Login .title h2{
    color: #111;
    font-weight: 300;
    font-size: 3em;
}
.Login .title h2 span{
    color: #F39C12;
    font-weight: 700;
    font-size: 1.5em;
}
.Login .ContactForm{
    padding: 75px 50px;
    background-color: #fff;
    box-shadow: 0 15px 50px rgba(0, 0, 0,0.1);
    max-width: 500px;
    margin-top: 50px;
}
.Login .ContactForm form h3{
    color: #111;
    font-size: 2em;
    margin-bottom: 20px;
    font-weight: 500;
}
.Login .ContactForm form h3 span{
    color: #F39C12;
    font-weight:600;
    font-size: 1.5em;
}
.Login .ContactForm form .input{
    width: 100%;
    margin-bottom: 20px;
    -webkit-appearance: none;
}
.Login .ContactForm form .input input{
    width: 100%;
    padding: 10px;
    border: 1px solid #555;
    color: #111;
    outline: none;
    font-size: 16px;
    font-weight: 300;
    -webkit-appearance: none;
}
.Login .ContactForm form .input .submit{
    background-color: #F39C12;
    color: #fff;
    cursor: pointer;
    letter-spacing: 2px;
    font-size: 1.3em;
    text-transform: uppercase;
    font-weight: 500;
    border: none;
    -webkit-appearance: none;
}
@media (max-width:466px){
    .Login .ContactForm{
        padding-left: 20px;
        padding-right: 20px;
        margin-top: 20px;
    }
}
@media (max-width:590px){
    .Login{
        padding-left: 50px;
        padding-right: 50px;
    }
}
@media (max-width:500px){
    .Login{
        padding-left: 30px;
        padding-right: 30px;
    }
}