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