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