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