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