Element block pseudo-class :active generated with border-radius position static font-size 16px border 0px rgba(0,0,0,1) solid float none cursor default line-height 1 height auto padding 20px display inline-block overflow hidden transition margin 0px box-shadow 1px 1px 1px rgba(102,42,170,0.3) width 160px background font-weight normal z-index auto box-sizing content-box transform text-shadow 1px 1px 1px rgba(0,0,0,0.2)