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