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