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