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