Element block pseudo-class :active generated with border-radius background position static outline none transition float none font-size 16px display block box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-weight normal margin 0px box-sizing content-box cursor default width 160px text-shadow 1px 1px 1px rgba(0,0,0,0.2) transform padding 20px border 0px rgba(0,0,0,1) solid overflow hidden height auto line-height 1 z-index auto opacity 1