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