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