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