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