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/*發噗區滑鼠指上前透明化*/
.dash-group-form {
  opacity: 0.5; /*透明度*/
  transition: opacity .5s; /*漸變*/
}
.dash-group-form:hover { opacity: 1; } /*游標碰到不透明*/
.dash-group-form:has(textarea:focus) { opacity: 1; } /*輸入時不透明 (IE、firefox不會起作用)*/