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