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