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