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