Element block pseudo-class :active generated with text-shadow background font-weight normal box-shadow 0px 0px 6px rgba(0,0,0,0.5) display block outline none overflow hidden position static margin 0px float left opacity 1 cursor default line-height 1 padding 0px height 150px box-sizing content-box z-index auto font-size 16px width 150px transition transform border 2px rgba(220,220,220,1) solid border-radius