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