Element block pseudo-element :before generated with transition z-index auto width auto border 0px rgba(0,0,0,1) solid font-size 16px border-radius display inline-block overflow hidden font-weight normal line-height 1 box-shadow 1px 1px 1px rgba(0,0,0,0.3) float none background transform box-sizing content-box margin 0px position static padding 12px text-shadow 1px 1px 1px rgba(0,0,0,0.2) opacity 1 outline none cursor default height auto