Element block pseudo-class :active generated with text-shadow 1px 1px 1px rgba(0,0,0,0.2) transform height auto background overflow hidden width 25% display block position static z-index auto line-height 1 transition padding 20px cursor default box-sizing content-box font-size 16px margin 0px box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-weight normal float left border-radius border 0px rgba(0,0,0,1) solid