Element block pseudo-class :active generated with margin 0px font-size 16px transform width 300px opacity 1 padding 0px border-radius box-sizing content-box border 0px rgba(0,0,0,1) solid height 300px z-index auto float none overflow visible font-weight normal background position static cursor default outline none transition box-shadow 0px 0px 9px rgba(0,0,0,0.5) text-shadow display block line-height 1