css 3列画廊的n-child CSS选择器

Posted 2021-05-13

/* first column */
.one-third:nth-child(3n-2){
    margin-left: 0;
}
 
/* middle column */
.one-third:nth-child(3n+2) {
    padding:5px
}
 
/* 3rd column */
 
.one-third:nth-child(3n+3){
    margin-right: 0;
}