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