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