@import url('https://fonts.googleapis.com/css2?family=Muli&display=swap');
:root {
    --blue:#09ACFE;
    --red: #CD086F;
    --white: #e0e0e0;
    --yellow:#FFD257;
    --background-1:#121212;
    --background-2:#000000;
}
html {
    font-size: 10px;
    color:var(--white);
    font-family: 'Montserrat', sans-serif;
}
* {
    box-sizing: border-box;
}
body{
    background: var(--background-2);
    font-family: 'Muli  ', sans-serif;
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    overflow: hidden;
    margin: 0;
}
.container {
    background-color: var(--background-1);
    padding: 2rem 4rem;
    border-radius: 0.5rem;
    

}
.btn{
    cursor: pointer;
    display: inline-block;
    width: 100%;
    background: var(--blue);
    padding:1.5rem;
    font-family: inherit;
    font-size: 1.6rem;
    border: 0;
    border-radius: 0.5rem;
}
.btn:focus {
    outline:0;
}
.btn:active {
    transform: scale(0.98);
}
.text {
    margin-top: 3rem;
}
.container h1{
    font-size: 3rem;
    text-align: center;
}
.container a {
    text-decoration: none;
    color: aqua;
}
.form-control {
    position: relative;
    margin: 2rem 0 4rem;
    width: 30rem;
}
.form-control input {
    background-color: transparent;
    border: none;
    border-bottom: 2px #fff solid;
    display: block;
    width: 100%;
    padding: 1.5rem 0;
    font-size: 1.8rem;
    color: #fff;
}   
.form-control input:focus,
.form-control input:valid {
    outline: 0;
    border-bottom-color: var(--blue);
}

.form-control label {
    position: absolute;
    top: 1.5rem;
    left: 0;
}
.form-control label span{
    display: inline-block;
    font-size: 1.8rem;
    min-width: 0.5rem;
    transition: 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}
.form-control input:focus + label span,
.form-control input:valid + label span{
    color: var(--blue);
    transform:translateY(-3rem)
}