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