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