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