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