Element block pseudo-element :before generated with background font-size 16px height auto box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) transform line-height 1 margin 0px border 0px rgba(0,0,0,1) solid box-shadow 1px 1px 1px rgba(0,0,0,0.3) overflow hidden opacity 1 display block width 160px border-radius outline none float none position static transition padding 20px z-index auto font-weight normal cursor default