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