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