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