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