Element block pseudo-class :active generated with overflow hidden border-radius width 160px cursor pointer opacity 0.26 float left box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-size 16px font-weight normal transform box-sizing content-box height auto display inline-block border 0px rgba(0,0,0,1) solid line-height 1 background transition padding 25px margin 0px position relative z-index auto text-shadow 1px 1px 1px rgba(0,0,0,0.2)