stylesheet.css

html{
    height: 100%;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    background-repeat: no-repeat;
    /* fallback for old browsers */
    background: #56ab2f; 
    /* Chrome 10-25, Safari 5.1-6 */
    background: -webkit-linear-gradient(to right, #a8e063, #56ab2f);  
    /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
    background: linear-gradient(to right, #a8e063, #56ab2f);
    
    color: white;
    font-family: 'Nunito', Tamoha;
}

h1{
    position: absolute;
    font-size: 14px;
    margin-left: 8px;
}

p{
    font-family: Nunito;
    font-weight: Bold;
    font-size: 20px;
}

.center{ 
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    width: 100%;
}

.footer{
    position: absolute;
    bottom: 0;
    right: 14px;
    text-align: right;
    font-size: 10px;
}