work4aiイベント仕様UserCSS
newyear.css.grid li.pin:first-of-type a {
.content {
background-image: url(https://scrapbox.io/files/6777e680c971ddc35d015314.svg) !important;
/*background-position: -5px -110px !important;*/
background-size: 110% !important;
}
&:hover .content {
background-size: 120% !important;
}
} 
xmas.css .grid li.pin:first-of-type a .content{
background-image: url(https://gyazo.com/bc47bf79e4316eab499f86051055875f/max_size/1000) !important;
/*background-position: -5px -110px !important;*/
background-size: 83% !important;
}