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