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