snapdrop/app/styles/main.css

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

body {
    background: #fafafa;
    font-family: 'Roboto', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    color: #333;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

#ads,
#ads2 {
    display: none;
}

@media screen and (min-width: 520px) {
    #ads {
        display: block;
        position: absolute;
        top: 8px;
        left: 50%;
        margin-left: -150px;
    }
}

@media screen and (min-width: 720px) {
	#ads{
		display: none;
	}
    #ads2 {
        display: block;
        position: absolute;
        bottom: 4px;
        left: 4px;
    }
}