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