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