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