Tô màu cú pháp bằng css trên Blogger

/* Standar CSS */
::selection{color:#fff;background:var(--linkC)}
*, ::after, ::before{-webkit-box-sizing:border-box;box-sizing:border-box}
h1, h2, h3, h4, h5, h6{margin:0;font-weight:700;font-family:var(--fontH);color:var(--headC)}
h1{font-size:1.9rem}
h2{font-size:1.7rem}
h3{font-size:1.5rem}
h4{font-size:1.4rem}
a{color:var(--linkC);text-decoration:none}
a:hover{opacity:.9;transition:opacity .1s}