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