@import url('https://fonts.googleapis.com/css?family=Lato');

* {
	box-sizing: border-box;
}

body {
	background-image: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
	
	display: flex;
	align-items: center;
	justify-content: center;
	flex-direction: column;

	min-height: 100vh;
	font-family: 'Lato', sans-serif;
	margin: 0;
}

h4 {
	position: fixed;
	top: 0;
	right: 0;
	padding: 5px 10px;
	margin: 0;
	background-color: #fff;
}

.slider {
    position: relative;
    overflow: hidden;
    height: 100vh;
    width: 100vw;
}

.slide {
    background-position: center center;
    background-size: cover;
    position: absolute;
    top: 0;
    left: 100%;
    height: 100%;
    width: 100%;
}

.slide.active {
    transform: translateX(-100%);
}

.slide .info {
    background-color: rgba(255, 255, 255, 0.7);
    color: #333;
    padding: 20px 15px;
    position: absolute;
    opacity: 0;
    top: 70px;
    left: 30px;
    text-align: center;
    width: 300px;
    max-width: 100%;
}

.slide.active .info {
    opacity: 1;
    transform: translateY(-40px);
    transition: all 0.5s ease-in-out 0.6s;
}

.slide .info h1 {
    margin: 10px 0;
}

.slide .info p {
    letter-spacing: 1px;
}

.eraser {
    background: #000;
    opacity:.5;
    position: absolute;
    transition: transform 0.7s ease-in-out;
    top: 0;
    left: 100%;
    height: 100%;
    width: 100%;
    z-index: 100;
}

.eraser.active {
    transform: translateX(-100%);
}

.buttons-container {
    position: absolute;
    bottom: 60px;
    right: 20px;
}

.buttons-container button {
    border: 2px solid #ccc;
    background-color: transparent;
    color: #000;
    cursor: pointer;
    padding: 8px 20px;
}

.buttons-container button:hover {
    background-color: #fff;
    color: #333;
}

footer {
    background-color: #222;
    color: #fff;
    font-size: 14px;
    bottom: 0;
    position: fixed;
    left: 0;
    right: 0;
    text-align: center;
    z-index: 999;
}

footer p {
    margin: 10px 0;
}

footer i {
    color: red;
}

footer a {
    color: #3c97bf;
    text-decoration: none;
}