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