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