Element block pseudo-class :active generated with width 150px text-shadow box-sizing content-box transition display block float none cursor default transform border-radius margin 0px height 100px line-height 1 opacity 1 font-weight normal outline none font-size 16px background padding 0px z-index auto overflow visible box-shadow 3px 3px 18px rgba(0,150,255,0.91) border 0px rgba(0,0,0,1) solid position static