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