/* 全局默认指针 */
* {
    cursor: url("https://static.igem.wiki/teams/5878/common/cursor-common.ico"), auto;
}

/* 可点击元素：链接、按钮、input[type="submit"]、pointer 类 */
a,
button,
input[type="submit"],
label[for],
.pointer {
    cursor: url("https://static.igem.wiki/teams/5878/common/cursor-pointer.ico"), pointer;
}