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