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