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