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