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