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