*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: sans-serif;
}

body{
    background: url(./wallpaperflare.com_wallpaper.jpg)no-repeat;
    background-position: center;
    background-size: cover;
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container{
    width: 400px;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(7px);
    border-radius: 40px;
    border: rgba(246, 56, 4, 0.3) 3px solid;
    box-shadow: rgba(255, 247, 0, 0.345) 0px 0px 1px 1px;
    flex-direction: column;
}

h2{
    color: white;
    text-transform: uppercase;
    padding: 20px 0px;
    font-size: 2em;
}

.form-group{
    width: 330px;
    margin: 30px 0px;
    position: relative;
    border-bottom: 2px solid white;
}

.form-group input{
    width: 100%;
    height: 50px;
    background: transparent;
    border: none;
    outline: none;
    font-size: 1.2em;
    color: white;
    padding: 0px 30px 0px 10px;;
}

input:focus ~ label,
input:valid ~ label{
    top: -5px;
}

.form-group label{
    position: absolute;
    top: 50%;
    left: 10px;
    transform: translateY(-50%);
    color: white;
    transition: 0.3s;
}

.form-group i{
    position: absolute;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    color: white;
    font-size: 1.2em;
}

p{
    color: white;
    text-align: center;
    padding: 10px 0px;
}

p>a{
    color: white;
    text-decoration: none; 
    font-weight: 600;
}

p>a:hover{
    text-decoration: underline;
    font-style: italic;
}

#btn{
    width: 100%;
    height: 50px;
    border-radius: 40px;
    text-transform: uppercase; 
    font-weight: 550;
    margin: 10px 0px;
    font-size: 20px;
    border: none;
    cursor: pointer;
    transition: 0.5s;
}

#btn:hover{
    background-color: rgba(0, 0, 0, 0.3);
    color: white;
}