html,body{
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
	font: 'Raleway', sans-serif;
    color: rgba(0,0,0,.5);
    text-align: center;
    text-transform: uppercase;
	background: linear-gradient(to right, red , yellow); 
}

input{
    width: 10em;
    height: 5em;
    margin:30px 20px;
    cursor: pointer;
    text-align: center;
}

h1 {
    color: rgba(0,0,0,.5);
    text-align: center;   
}

h2 {
	font: bold 1.5em Quicksand, sans-serif;
}

h3 {
	margin: 20px 0;
	font: bold 1em Quicksand, sans-serif;
	text-transform: lowercase;
}

p{
    padding-top: 0%;
    margin-top: 0%;
    font-weight: bold;
}

button {
	width: 230px;
	height: 35px;
	margin-top: 20px;
    margin-bottom: 20px;
	font: bold 0.9em Quicksand, sans-serif;
	border: 1px solid black;
	cursor: pointer;
    background: transparent;
}

button:hover{
    background:rgba(0,0,0,.1) ;
    box-shadow:rgba(0,0,0,0.8) 0px 5px 15px, inset rgba(0,0,0,0.15) 0px -10px 20px;
}

@media only screen and (min-width: 768px){
    body {
        font: 'Raleway', sans-serif;
        color: rgba(0,0,0,.5);
        text-align: center;
        text-transform: uppercase;
        letter-spacing: .5em;
        top: 15%;
        background: linear-gradient(to right, red , yellow); /* Standard syntax */
    }
    h1 {
        font: 600 3.5em 'Raleway', sans-serif;
        color: rgba(0,0,0,.5);
        text-align: center;
        text-transform: uppercase;
        letter-spacing: .5em;
        width: 100%;
    }
}