*, *::before, *::after {
outline: none;
box-sizing: border-box;
margin: 0;
padding: 0;
}
html, body {
background: white;
height: 100vh;
width: 100vw;
font-family: Arial, Verdana, Helvetica, Tahoma, Trebuchet MS, Times New Roman, Georgia, Garamond, Courier New, Brush Script MT, monospace, cursive, serif, sans-serif;
font-size: 20px;
font-weight: normal;
color: black;
line-height: 1.2;
}
CSS Before Head