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