@import url('https://fonts.googleapis.com/css?family=Muli&display=swap');
* {
    box-sizing: border-box;
}

body {
    background-color: rgba(17, 0, 255, 0.568);
    color: #fff;
    font-family: 'Muli', sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    overflow: hidden;
    margin: 0;
}

.container {
    background-color: rgba(0, 0, 0, 0.4);
    padding: 20px 40px;
    border-radius: 5px;
}

.container h1 {
    text-align: center;
    margin-bottom: 30px;
}

.container a {
    text-decoration: none;
    color: lightblue;
}

.btn {
    cursor: pointer;
    display: inline-block;
    width: 100%;
    background: lightblue;
    padding: 15px;
    font-family: inherit;
    font-size: 16px;
    border: 0;
    border-radius: 5px;
}

.btn:focus {
    outline: 0;
}

.btn:active {
    transform: scale(0.98);
}

.text {
    margin-top: 30px;
}

.form-control {
    position: relative;
    margin: 20px 0 40px;
    width: 300px;
}

.form-control input {
    background-color: transparent;
    border: 0;
    border-bottom: 2px #fff solid;
    display: block;
    width: 100%;
    padding: 15px 0;
    font-size: 18px;
    color: #fff;
}

.form-control input:focus,
.form-control input:valid {
    outline: 0;
    border-bottom-color: aqua;
}

.form-control label {
    position: absolute;
    top: 15px;
    left: 0;
    pointer-events: none;
}

.form-control label span {
    display: inline-block;
    font-size: 18px;
    min-width: 5px;
    transition: 0.15s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.form-control input:focus+label span,
.form-control input:valid+label span {
    color: aqua;
    transform: translateY(-30px);
}

body 
{
	height: 100vh;
	display: flex;
	justify-content: center;
	align-items: center;
	font-family: 'Lato', sans-serif;
	animation: bgchange 150s infinite;
}

h1 
{
	font-size: 70px;
	text-align: center;
	text-transform: capitalize;
	color: white;
}

@keyframes bgchange {
		0% { background-color: #272727 }

	5% { background-color: rgb(8, 8, 75) }

	10% { background-color: rgb(59, 59, 95) }

	15% { background-color: rgb(39, 39, 167) }

	20% { background-color: rgb(115, 115, 211) }

	25% { background-color: blue }

	30% { background-color: rgb(14, 144, 200) }

	35% { background-color: rgb(32, 184, 77) }
    
	40% { background-color: rgb(5, 121, 40) }

    45% { background-color: rgba(33, 63, 5, 0.774) }

    50% { background-color: rgb(204, 140, 137) }

    55% { background-color: rgb(148, 24, 44) }

    60% { background-color: rgb(146, 41, 123) }

    65% { background-color: rgb(230, 41, 189) }

	70% { background-color: tomato }

    75% { background-color: rgb(224, 222, 183) }

	80% { background-color: rgb(244, 238, 59) }

    85% { background-color: rgb(216, 216, 204) }

	90% { background-color: lightblue }

	95% { background-color: rgb(173, 230, 177) }

	100% { background-color: aqua }
}