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