login_css

html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100vh;
}

body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100vh;
    background: linear-gradient(
        rgba(0, 0, 0, 0.3),
        rgba(0, 0, 0, 0.3)
      ),
      url(fundo.jpg) 50% 50% no-repeat;
    background-size: cover;
    display: table;
}

.cadastro {
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 5px;
    padding: 5em;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
}

h2 {
    padding-bottom: 10%;
    font-family: Source Sans Pro;
    font-weight: lighter;
    color: white;
    font-size: 50px;
    text-align: center;
    padding-top: 0%;
}

input {
    display: block;
    width: 400px;
    height: 60px;
    background: rgba(0, 0, 0, 0.4);
    outline: none;
    border: 0px solid rgba(0, 0, 0, 0.4);
    font-family: Source Sans Pro;
    font-weight: lighter;
    font-size: 20px;
    margin-bottom: 15px;
    padding-left: 10px;
    border-radius: 5px;
    color: white;
}

button {
    display: block;
    width: 400px;
    height: 50px;
    font-size: 16px;
    background: #000;
    font-weight: lighter;
    color: white;
    border: 0px;
    border-radius: 5px;
    outline: none;
    margin-bottom: 15px;
}

a {
    text-decoration: none;
    display: block;
    width: 400px;
    height: 30px;
    font-size: 16px;
    background: #000;
    padding-top: 10px;
    text-align: center;
    color: white;
    border: 0px;
    border-radius: 5px;
}