Element block pseudo-element :before generated with box-sizing border-box padding 0px height 19px position absolute width 26px overflow visible font-size 13px cursor default border-radius margin 0px text-shadow 0px 0px 0px rgba(0,0,0,0.2) transform float none z-index 10 background font-weight bold outline none box-shadow 0px 1px 2px rgba(0,0,0,0.3) display block transition border 1px rgba(255,255,255,1) solid line-height 150% opacity 1.00