:root {
  --radius-lg: 20px;
  --radius-xl: 25px;
  --radius-64: 30px;
}

/* border radius style */
.border-theme-1>*:nth-child(4n+1),
.border-theme-1>*:nth-child(4n+4) {
  border-top-left-radius: 0;
  border-bottom-right-radius: 0;
}

.border-theme-1>*:nth-child(4n+2),
.border-theme-1>*:nth-child(4n+3) {
  border-top-right-radius: 0;
  border-bottom-left-radius: 0;
}