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