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