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