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