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