Element block pseudo-class :active generated with padding 0px height 200px line-height 1 width 200px float none opacity 1 box-sizing content-box position static text-shadow transform border-radius transition box-shadow 0px 0px 6px rgba(0,0,0,0.5) border 2px rgba(220,220,220,1) solid cursor default font-weight normal font-size 16px background outline none display block overflow hidden z-index auto margin 0px