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