Element block pseudo-class :active generated with z-index auto cursor default width 160px text-shadow 1px 1px 1px rgba(0,0,0,0.2) height 100% padding 20px position absolute border-radius background font-weight normal transition line-height 1 font-size 16px display block border 0px rgba(0,0,0,1) solid margin 0px float left transform box-sizing content-box overflow hidden box-shadow