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