a:link {
			color:grey;
			text-decoration:none;
		}
		a:visited {
			color:grey;
			text-decoration:none;
		}
		a:hover {
			color:aqua;
			text-decoration:none;
		}

h1{
    font: 48px ;
    margin:50px auto;
	font-weight: 100;
	background:-webkit-linear-gradient(top, #DCDCDC, #A9A9A9);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	-webkit-animation:bounce 2s infinite;
		}
@-webkit-keyframes bounce{
	0%,100%,20%,50%,80%{
	-webkit-transform:translateY(0);
	    }
	40%{
	    -webkit-transform:translateY(-30px);
		}
	60%{
	    -webkit-transform:translateY(-15px);
		}
	}

a {
            color: black;
            text-decoration: none;
            color: olive;
        }

        .card-container {
            width: 35em;
            margin: 64px auto;
        }

        .card {
            opacity: 0.87;
            padding: 24px 32px;
            box-shadow: 0 2px 2px 0 rgba(0, 0, 0, .14), 0 3px 1px -2px rgba(0, 0, 0, .2), 0 1px 5px 0 rgba(0, 0, 0, .12);
            border-radius: 2px;
            background: white;
            margin-bottom: 8px;
            position: relative;
        }

        .node {
            position: absolute;
            top: 16px;
            right: 24px;
            opacity: 0.68;
            font-size: 48px;
            font-weight: 400;
        }