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