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