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