Element block pseudo-class :active generated with box-sizing content-box transition width 160px transform cursor default overflow hidden line-height 1 padding 20px z-index auto font-weight normal border-radius text-shadow 1px 1px 1px rgba(0,0,0,0.2) display block font-size 16px margin 0px height auto border 0px rgba(0,0,0,1) solid position static float none box-shadow 5px 5px 1px rgba(0,0,0,0.3) background