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