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