.al-l {text-align: left;}
.al-r {text-align: right;}
.al-c {text-align: center;}

.font-normal { font-weight: normal;}
.font-bold {font-weight: bold;}
.font-large {font-size: 18px;}
.text-read {font-size: 16px;}
.font-small {font-size: 12px;}

@media screen and (max-width: 768px) {
  .font-large {font-size: 16px;}
  .text-read {font-size: 14px;}
}