Wrench

body { width: 100wh; height: 90vh; color: #fff; background: linear-gradient(-45deg, #EE7752, #E73C7E, #23A6D5, #23D5AB); background-size: 400% 400%; -webkit-animation: Gradient 15s ease infinite; -moz-animation: Gradient 15s ease infinite; animation: Gradient 15s ease infinite; }

@-webkit-keyframes Gradient { 0% { background-position: 0% 50% } 50% { background-position: 100% 50% } 100% { background-position: 0% 50% } }

@-moz-keyframes Gradient { 0% { background-position: 0% 50% } 50% { background-position: 100% 50% } 100% { background-position: 0% 50%