Cách tạo pre, code đẹp cho blogspot

Hôm nay mình sẽ giới thiệu bạn pre,code đẹp mà mình thích này.

pre { background: url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiEHrUcm0Ru3hhEkGwAWSnJG6ffk2CO2eQqKBkOPod2JoSICdYg9AIdMDf7apLhub9YCfU5k_u6f3JSoniqqpZEX4B5GI17Ie2fE9gy8jQPvIMoL4urvfIa4rGcSkr1OlPNWTtxUmNhgpDk/s986/note.png) repeat-y scroll 0 0 transparent;   
-webkit-border-radius: 3px;-moz-border-radius: 3px;-ms-border-radius: 3px;-o-border-radius: 3px;border-radius: 3px; -webkit-box-shadow: 0 0 3px #808080 inset, 0 0 1px #FFFFFF;-moz-box-shadow: 0 0 3px #808080 inset, 0 0 1px #FFFFFF; -ms-box-shadow: 0 0 3px #808080 inset, 0 0 1px #FFFFFF; -o-box-shadow: 0 0 3px #808080 inset, 0 0 1px #FFFFFF; box-shadow: 0 0 3px #808080 inset, 0 0 1px #FFFFFF;white-space: pre; white-space: pre-wrap;
padding: 21px 45px 14px;color: #555;font-size: 16px;font-family: Courier New, monospace;width:auto!important;width:96%;overflow:auto;}
code {color: #1D6B9D;font-size: 16px;font-family: Courier New, monospace;}