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