@import url(https://fonts.googleapis.com/css?family=Roboto:400,100&subset=latin,latin-ext);

body, html{
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    position: relative;
}

.welcome_text{
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    font-family: "Roboto", serif;
    font-size: 4rem;
    font-weight: 100;
}