html, body {
    width: 100%;
    height: 100%;
}
body {
    margin: 0;
    padding: 0;
    color: #fff;
    font-family: 'Roboto', sans-serif;
    font-weight: 300;
    background: #050505 url("../images/bg.jpg") no-repeat center center;
    background-size: cover;
}
a {
    color: #61c5ff;
}
a:hover {
    color: #71d5ff;
    text-decoration: none;
}
#page {
    box-sizing: border-box;
    text-align: center;
    position: relative;
    top: 50%;
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
    max-width: 650px;
    min-width: 280px;
    margin: auto;
    padding: 30px;
}
#logo {
    font-size: 91px;
    font-weight: 100;
    margin-bottom: 30px;
}
#logo span {
    font-weight: 900;
}
#tagline {
    font-size: 50px;
    font-weight: 100;
    margin-bottom: 30px;
}
#contact {
    font-size: 20px;
}
@media screen and (max-width: 490px) {
    #logo { font-size: 80px; }
    #tagline { font-size: 40px; }
}
@media screen and (max-width: 450px) {
    #logo { font-size: 60px; }
    #tagline { font-size: 30px; }
    #contact { font-size: 17px; }
}
@media screen and (max-width: 360px) {
    #logo { font-size: 40px; }
    #tagline { font-size: 25px; }
    #contact { font-size: 15px; }
}
@media screen and (max-height: 414px) {
    #logo { font-size: 40px; }
    #tagline { font-size: 25px; }
    #contact { font-size: 15px; }
}