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