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