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