Element block pseudo-class :active generated with height 300px width 300px font-weight normal margin 0px display block box-sizing content-box z-index auto padding 0px transition background text-shadow 1px 1px 1px rgba(0,0,0,0.2) position static border 0px rgba(0,0,0,1) solid font-size 16px float none line-height 1 transform border-radius overflow hidden box-shadow 1px 1px 1px rgba(0,0,0,0.3) cursor default