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