Element block pseudo-element :before generated with background box-sizing content-box line-height 1 border-radius position static transform text-shadow 1px 1px 1px rgba(0,0,0,0.2) float none overflow hidden font-weight normal z-index auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) padding 20px display block cursor default border 10px rgba(0,0,0,1) solid height auto width 160px margin 0px font-size 16px transition